Armstrong Pump Parts

Armstrong Pump Parts

We stock most Armstrong pump parts. Please contact us for more info. If you need help identifying the part you need please provide as much info as possible and if you have pictures of the data plate please email them to us at: Sales@NationalPumpSupply.com. 

Information:

We carry both the commercial and residential line of Armstrong Pumps and most parts are in stock ready for immediate shipment!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • 913119-400 Armstrong Nut-HEX SST 5/8"-18UN

    913119-400 Armstrong Nut-HEX SST 5/8"-18UN

    Armstrong

    913119-400 Armstrong Nut-HEX SST 5/8"-18UN This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 913121-100 Armstrong Nut-HEX STL 3/8-16UNC
    Add to Cart

    913121-100 Armstrong Nut-HEX STL 3/8-16UNC

    Armstrong

    $0.71
    913121-100 Armstrong Nut-HEX STL 3/8-16UNC This Item Usually Ships Same Day!
    $0.71
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $0.71
    Subtotal:
    Add to Cart
  • 913121-400 Armstrong Nut-HEX SST 3/8-16UNC
    Add to Cart

    913121-400 Armstrong Nut-HEX SST 3/8-16UNC

    Armstrong

    $1.17
    913121-400 Armstrong Nut-HEX SST 3/8-16UNC   This Item Usually Ships Same Day!
    $1.17
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1.17
    Subtotal:
    Add to Cart
  • 913121-800 Armstrong Nut BRS 3/8"-16UN

    913121-800 Armstrong Nut BRS 3/8"-16UN

    Armstrong

    913121-800 Armstrong Nut BRS 3/8"-16UN This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 913123-100 Armstrong Nut HEX STL 7/16-14UN
    Add to Cart

    913123-100 Armstrong Nut HEX STL 7/16-14UN

    Armstrong

    $1.75
    913123-100 Armstrong Nut HEX STL 7/16-14UN   This Item Usually Ships Same Day!
    $1.75
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1.75
    Subtotal:
    Add to Cart
  • 913123-400 Armstrong Nut Hex SST 7/16-14UN
    Add to Cart

    913123-400 Armstrong Nut Hex SST 7/16-14UN

    Armstrong

    $1.75
    913123-400 Armstrong Nut Hex SST 7/16-14UN   This Item Usually Ships Same Day!
    $1.75
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1.75
    Subtotal:
    Add to Cart
  • 913125-400 Armstrong Nut-HEX SST 1/2-13UNC
    Add to Cart

    913125-400 Armstrong Nut-HEX SST 1/2-13UNC

    Armstrong

    $4.35
    913125-400 Armstrong Nut-HEX SST 1/2-13UNC This Item Usually Ships Same Day!
    $4.35
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4.35
    Subtotal:
    Add to Cart
  • 913125-800 Armstrong Nut HEX BRS 1/2"-13UN

    913125-800 Armstrong Nut HEX BRS 1/2"-13UN

    Armstrong

    913125-800 Armstrong Nut HEX BRS 1/2"-13UN This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 913129-100 Armstrong Nut HEX STL 5/8"-11UN
    Add to Cart

    913129-100 Armstrong Nut HEX STL 5/8"-11UN

    Armstrong

    $1.65
    913129-100 Armstrong Nut HEX STL 5/8"-11UN   This Item Usually Ships Same Day!
    $1.65
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1.65
    Subtotal:
    Add to Cart
  • 913162-100 Armstrong Nut HEX #8-32 ZINC PL
    Add to Cart

    913162-100 Armstrong Nut HEX #8-32 ZINC PL

    Armstrong

    $0.26
    913162-100 Armstrong Nut HEX #8-32 ZINC PL This Item Usually Ships Same Day!
    $0.26
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $0.26
    Subtotal:
    Add to Cart
  • 913175-100 Armstrong Nut HEX FIN 1/2-20UNF
    Add to Cart

    913175-100 Armstrong Nut HEX FIN 1/2-20UNF

    Armstrong

    $2.25
    913175-100 Armstrong Nut HEX FIN 1/2-20UNF This Item Usually Ships Same Day!
    $2.25
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2.25
    Subtotal:
    Add to Cart
  • 913225-400 Armstrong Nut SST304 1/2"-13UNC

    913225-400 Armstrong Nut SST304 1/2"-13UNC

    Armstrong

    913225-400 Armstrong Nut SST304 1/2"-13UNC This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 913225-900 Armstrong Nut STL 1/2"-13UNC HE
    Add to Cart

    913225-900 Armstrong Nut STL 1/2"-13UNC HE

    Armstrong

    $2.25
    913225-900 Armstrong Nut STL 1/2"-13UNC HE This Item Usually Ships Same Day!
    $2.25
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2.25
    Subtotal:
    Add to Cart
  • 913229-300 Armstrong Nut HEX STL 5/8"-11UN
    Add to Cart

    913229-300 Armstrong Nut HEX STL 5/8"-11UN

    Armstrong

    $1.85
    913229-300 Armstrong Nut  HEX STL 5/8"-11UN This Item Usually Ships Same Day!
    $1.85
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1.85
    Subtotal:
    Add to Cart
  • 913229-900 Armstrong Nut STL 5/8"-11UNC HE
    Add to Cart

    913229-900 Armstrong Nut STL 5/8"

    Armstrong

    $1.85
    913229-900 Armstrong Nut STL 5/8"-11UNC HE This Item Usually Ships Same Day!
    $1.85
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1.85
    Subtotal:
    Add to Cart
  • 913608-100 Armstrong Locknut 1"-14UNF ESNA
    Add to Cart

    913608-100 Armstrong Locknut 1"-14UNF ESNA

    Armstrong

    $12.54
    913608-100 Armstrong Locknut 1"-14UNF ESNA   This Item Usually Ships Same Day!
    $12.54
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $12.54
    Subtotal:
    Add to Cart
  • 915125-440 Armstrong Studbolt SST304 1/2"
    Add to Cart

    915125-440 Armstrong Studbolt SST304 1/2"

    Armstrong

    $5.02
    915125-440 Armstrong Studbolt SST304 1/2"   This Item Usually Ships Same Day!
    $5.02
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5.02
    Subtotal:
    Add to Cart
  • 915125-540 Armstrong Studbolt STL 1/2" X 5
    Add to Cart

    915125-540 Armstrong Studbolt STL 1/2" X 5

    Armstrong

    $4.65
    915125-540 Armstrong Studbolt STL 1/2" X 5   This Item Usually Ships Same Day!
    $4.65
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4.65
    Subtotal:
    Add to Cart
  • 915125-548 Armstrong Studbolt STL 1/2" X 6
    Add to Cart

    915125-548 Armstrong Studbolt STL 1/2" X 6

    Armstrong

    $8.12
    915125-548 Armstrong Studbolt STL 1/2" X 6   This Item Usually Ships Same Day!
    $8.12
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $8.12
    Subtotal:
    Add to Cart
  • 915125-560 Armstrong Studbolt STL 1/2" X 7
    Add to Cart

    915125-560 Armstrong Studbolt STL 1/2" X 7

    Armstrong

    $12.46
    915125-560 Armstrong Studbolt STL 1/2" X 7   This Item Usually Ships Same Day!
    $12.46
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $12.46
    Subtotal:
    Add to Cart
  • 915129-544 Armstrong StudBolt STL 5/8"X11
    Add to Cart

    915129-544 Armstrong StudBolt STL 5/8"X11

    Armstrong

    $6.60
    915129-544 Armstrong StudBolt STL 5/8"X11   This Item Usually Ships Same Day!
    $6.60
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6.60
    Subtotal:
    Add to Cart
  • 915219-412 Armstrong Stud 5/16-18 X 1-1/2"

    915219-412 Armstrong Stud 5/16-18 X 1-1/2"

    Armstrong

    915219-412 Armstrong Stud 5/16-18 X 1-1/2" This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 915221-140 Armstrong Stud LC STL 3/8-16X5LG

    915221-140 Armstrong Stud LC STL 3/8-16X5LG

    Armstrong

    915221-140 Armstrong Stud LC STL 3/8-16X5LG This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 915221-156 Armstrong Stud 3/8-16NC X 7" LG

    915221-156 Armstrong Stud 3/8-16NC X 7" LG

    Armstrong

    915221-156 Armstrong Stud 3/8-16NC X 7" LG This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 915221-420 Armstrong Stud SST 3/8-16X2.5LG SST18-8
    Add to Cart

    915221-420 Armstrong Stud SST 3/8-16X2.5LG SST18-8

    Armstrong

    $10.92
    915221-420 Armstrong Stud SST 3/8-16X2.5LG SST18-8   This Item Usually Ships Same Day!
    $10.92
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $10.92
    Subtotal:
    Add to Cart
  • 915225-420 Armstrong Stud SST 1/2-13X2.5LG

    915225-420 Armstrong Stud SST 1/2-13X2.5LG

    Armstrong

    915225-420 Armstrong Stud SST 1/2-13X2.5LG This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 915225-424 Armstrong Stud SST 1/2-13X3LG
    Add to Cart

    915225-424 Armstrong Stud SST 1/2-13X3LG

    Armstrong

    $25.44
    915225-424 Armstrong Stud SST 1/2-13X3LG   This Item Usually Ships Same Day!
    $25.44
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $25.44
    Subtotal:
    Add to Cart
  • 916117-806 Armstrong Screw F HD BRS 1/4-20

    916117-806 Armstrong Screw F HD BRS 1/4-20

    Armstrong

    916117-806 Armstrong Screw F HD BRS 1/4-20 This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 916211-104 Armstrong Screw RD HD PLT STL #

    916211-104 Armstrong Screw RD HD PLT STL

    Armstrong

    916211-104 Armstrong Screw RD HD PLT STL This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 916217-106 Armstrong Screw RD HD M STL 1

    916217-106 Armstrong Screw RD HD M STL 1

    Armstrong

    916217-106 Armstrong Screw RD HD M STL 1 This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 916217-116 Armstrong Screw RD HD M STL 1

    916217-116 Armstrong Screw RD HD M STL 1

    Armstrong

    916217-116 Armstrong Screw RD HD M STL 1 This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 916262-116 Armstrong Screw RD HD PL STL #8
    Add to Cart

    916262-116 Armstrong Screw RD HD PL STL #8

    Armstrong

    $0.26
    916262-116 Armstrong Screw RD HD PL STL #8 This Item Usually Ships Same Day!
    $0.26
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $0.26
    Subtotal:
    Add to Cart
  • 916268-105 Armstrong Screw RD HD STL 1/4 X
    Add to Cart

    916268-105 Armstrong Screw RD HD STL 1/4 X

    Armstrong

    $0.72
    916268-105 Armstrong Screw RD HD STL 1/4 X This Item Usually Ships Same Day!
    $0.72
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $0.72
    Subtotal:
    Add to Cart
  • 916268-108 Armstrong Screw PLD STL 1/4-20X

    916268-108 Armstrong Screw PLD STL 1/4-20X

    Armstrong

    916268-108 Armstrong Screw PLD STL 1/4-20X This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 916412-105 Armstrong Screw PAN HD SLT'D #1

    916412-105 Armstrong Screw PAN HD SLT'D #1

    Armstrong

    916412-105 Armstrong Screw PAN HD SLT'D #1 This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 916517-005 Armstrong Set-Screw Cone PT 1/4-
    Add to Cart

    916517-005 Armstrong Set-Screw Cone PT 1/4-

    Armstrong

    $2.75
    916517-005 Armstrong Set-Screw Cone PT 1/4-   This Item Usually Ships Same Day!
    $2.75
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2.75
    Subtotal:
    Add to Cart
  • 916519-104 Armstrong Set-Screw KN CUP 5/16-
    Add to Cart

    916519-104 Armstrong Set-Screw KN CUP 5/16-

    Armstrong

    $2.55
    916519-104 Armstrong Set-Screw KN CUP 5/16-   This Item Usually Ships Same Day!
    $2.55
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2.55
    Subtotal:
    Add to Cart
  • 916519-106 Armstrong Set-Screw STL 5/16-18
    Add to Cart

    916519-106 Armstrong Set-Screw STL 5/16-18

    Armstrong

    $1.75
    916519-106 Armstrong Set-Screw STL 5/16-18 This Item Usually Ships Same Day!
    $1.75
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1.75
    Subtotal:
    Add to Cart
  • 916662-305 Armstrong Sets Screw PAN HD STL #

    916662-305 Armstrong Sets Screw PAN HD STL

    Armstrong

    916662-305 Armstrong Sets Screw PAN HD STL This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 916760-304 Armstrong Screw PAN HD SLFTPG #

    916760-304 Armstrong Screw PAN HD SLFTPG #

    Armstrong

    916760-304 Armstrong Screw PAN HD SLFTPG This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • Total: items /

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