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
  • 425734-041 Armstrong Impeller Bronze 6GN
    Add to Cart

    425734-041 Armstrong Impeller Bronze 6GN

    Armstrong

    $2,698.95
    425734-041 Armstrong Impeller Bronze 6GN This Item Usually Ships Same Day!
    $2,698.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,698.95
    Subtotal:
    Add to Cart
  • 425735-041 Armstrong Impeller Bronze 8G
    Add to Cart

    425735-041 Armstrong Impeller Bronze 8G

    Armstrong

    $7,408.90
    425735-041 Armstrong Impeller Bronze 8G. This Item Usually Ships Same Day!
    $7,408.90
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $7,408.90
    Subtotal:
    Add to Cart
  • 425736-041 Armstrong Impeller Bronze 8GN
    Add to Cart

    425736-041 Armstrong Impeller Bronze 8GN

    Armstrong

    $6,172.00
    425736-041 Armstrong Impeller Bronze 8GN This Item Usually Ships Same Day!
    $6,172.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6,172.00
    Subtotal:
    Add to Cart
  • 425737-011 Armstrong Coverplate-Upper Cast Iron 10G-10GN
    Add to Cart

    425737-011 Armstrong Coverplate-Upper Cast Iron 10G-10GN

    Armstrong

    $3,231.06
    425737-011 Armstrong Coverplate-Upper Cast Iron 10G-10GN   This Item Usually Ships Same Day!
    $3,231.06
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,231.06
    Subtotal:
    Add to Cart
  • 425737-031 Armstrong Coverplate-Upper DI
    Add to Cart

    425737-031 Armstrong Coverplate-Upper DI

    Armstrong

    $6,030.60
    425737-031 Armstrong Coverplate-Upper DI   This Item Usually Ships Same Day!
    $6,030.60
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6,030.60
    Subtotal:
    Add to Cart
  • 425738-031 Armstrong Coverplate-Upper DI - 4310

    425738-031 Armstrong Coverplate-Upper DI - 4310

    Armstrong

    425738-031 Armstrong Coverplate-Upper DI - 4310 This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 425742-002 Armstrong Washer-Impeller SST

    425742-002 Armstrong Washer-Impeller SST

    Armstrong

    425742-002 Armstrong Washer-Impeller SST This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
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  • 425742-005 Armstrong Washer-Impeller SST
    Add to Cart

    425742-005 Armstrong Washer-Impeller SST

    Armstrong

    $91.32
    425742-005 Armstrong Washer-Impeller SST   This Item Usually Ships Same Day!
    $91.32
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $91.32
    Subtotal:
    Add to Cart
  • 425742-006 Armstrong Washer-Impeller SST 2-1/8"
    Add to Cart

    425742-006 Armstrong Washer-Impeller SST 2-1/8"

    Armstrong

    $112.65
    425742-006 Armstrong Washer-Impeller SST 2-1/8"   This Item Usually Ships Same Day!
    $112.65
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $112.65
    Subtotal:
    Add to Cart
  • 425742-008 Armstrong Washer-Impeller SST 2-1/4"
    Add to Cart

    425742-008 Armstrong Washer-Impeller SST 2-1/4"

    Armstrong

    $129.80
    425742-008 Armstrong Washer-Impeller SST 2-1/4"   This Item Usually Ships Same Day!
    $129.80
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $129.80
    Subtotal:
    Add to Cart
  • 425744-031 Armstrong Bracket M/P DI

    425744-031 Armstrong Bracket M/P DI

    Armstrong

    425744-031 Armstrong Bracket M/P DI This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
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  • 425745-001 Armstrong Acorn Nut Bronze 1-1/4-1
    Add to Cart

    425745-001 Armstrong Acorn Nut Bronze 1-1/4-1

    Armstrong

    $108.09
    425745-001 Armstrong Acorn Nut Bronze 1-1/4-1   This Item Usually Ships Same Day!
    $108.09
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $108.09
    Subtotal:
    Add to Cart
  • 425745-002 Armstrong Acorn Nut SST 1-1/4-1
    Add to Cart

    425745-002 Armstrong Acorn Nut SST 1-1/4-1

    Armstrong

    $262.60
    425745-002 Armstrong Acorn Nut SST 1-1/4-1     This Item Usually Ships Same Day!
    $262.60
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $262.60
    Subtotal:
    Add to Cart
  • 425774-041 Armstrong Pump Impeller Bronze

    425774-041 Armstrong Pump Impeller Bronze

    Armstrong

    425774-041 Armstrong Pump Impeller Bronze This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 425792-000 Armstrong Stuff Box Adapter

    425792-000 Armstrong Stuff Box Adapter

    Armstrong

    425792-000 Armstrong Stuff Box Adapter This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 425793-011 Armstrong Stuff Box Adapter Cast Iron
    Add to Cart

    425793-011 Armstrong Stuff Box Adapter Cast Iron

    Armstrong

    $886.55
    425793-011 Armstrong Stuff Box Adapter Cast Iron   This Item Usually Ships Same Day!
    $886.55
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $886.55
    Subtotal:
    Add to Cart
  • 425794-000 Armstrong Faceplate (4360 AB)
    Add to Cart

    425794-000 Armstrong Faceplate (4360 AB)

    Armstrong

    $873.07
    425794-000 Armstrong Faceplate (4360 AB)   This Item Usually Ships Same Day!
    $873.07
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $873.07
    Subtotal:
    Add to Cart
  • 425868-002 Armstrong Spacer-Impeller
    Add to Cart

    425868-002 Armstrong Spacer-Impeller

    Armstrong

    $174.02
    425868-002 Armstrong Spacer-Impeller   This Item Usually Ships Same Day!
    $174.02
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $174.02
    Subtotal:
    Add to Cart
  • 425868-003 Armstrong Spacer-Impeller

    425868-003 Armstrong Spacer-Impeller

    Armstrong

    425868-003 Armstrong Spacer-Impeller This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 425869-013 Armstrong Sleeve-Shaft Bronze
    Add to Cart

    425869-013 Armstrong Sleeve-Shaft Bronze

    Armstrong

    $216.25
    425869-013 Armstrong Sleeve-Shaft Bronze   This Item Usually Ships Same Day!
    $216.25
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $216.25
    Subtotal:
    Add to Cart
  • 425869-023 Armstrong Sleeve-Shaft Bronze
    Add to Cart

    425869-023 Armstrong Sleeve-Shaft Bronze

    Armstrong

    $144.15
    425869-023 Armstrong Sleeve-Shaft Bronze   This Item Usually Ships Same Day!
    $144.15
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $144.15
    Subtotal:
    Add to Cart
  • 425869-014 Armstrong Sleeve-Shaft SST

    425869-014 Armstrong Sleeve-Shaft SST

    Armstrong

    425869-014 Armstrong Sleeve-Shaft SST This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 425869-022 Armstrong Sleeve-Shaft SST
    Add to Cart

    425869-022 Armstrong Sleeve-Shaft SST

    Armstrong

    $194.95
    425869-022 Armstrong Sleeve-Shaft SST. This Item Usually Ships Same Day!
    $194.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $194.95
    Subtotal:
    Add to Cart
  • 425869-031 Armstrong Sleeve-Shaft Bronze

    425869-031 Armstrong Sleeve-Shaft Bronze

    Armstrong

    425869-031 Armstrong Sleeve-Shaft Bronze This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 425874-031 Armstrong Casing DI 4G

    425874-031 Armstrong Casing DI 4G

    Armstrong

    425874-031 Armstrong Casing DI 4G This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 425874-041 Armstrong Casing Bronze 4G

    425874-041 Armstrong Casing Bronze 4G

    Armstrong

    425874-041 Armstrong Casing Bronze 4G This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 425884-041 Armstrong Impeller Bronze 4GN

    425884-041 Armstrong Pump Impeller Bronze 4GN

    Armstrong

    425884-041 Armstrong Pump Impeller Bronze 4GN This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 425896-031 Armstrong Bracket M/P DI 4GN

    425896-031 Armstrong Bracket M/P DI 4GN

    Armstrong

    425896-031 Armstrong Bracket M/P DI 4GN This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 425915-000 Armstrong Guard Coupling

    425915-000 Armstrong Guard Coupling

    Armstrong

    425915-000 Armstrong Guard Coupling This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 425916-000 Armstrong Guard Coupling

    425916-000 Armstrong Guard Coupling

    Armstrong

    425916-000 Armstrong Guard Coupling This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 425918-000 Armstrong Guard Coupling

    425918-000 Armstrong Guard Coupling

    Armstrong

    425918-000 Armstrong Guard Coupling This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 425919-101 Armstrong Guard Coupling

    425919-101 Armstrong Guard Coupling

    Armstrong

    425919-101 Armstrong Guard Coupling This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 425919-102 Armstrong Guard Coupling

    425919-102 Armstrong Guard Coupling

    Armstrong

    425919-102 Armstrong Guard Coupling This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 425919-103 Armstrong Coupling Guard

    425919-103 Armstrong Coupling Guard

    Armstrong

    425919-103 Armstrong Coupling Guard This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 425920-002 Armstrong USE 825920-002

    425920-002 Armstrong USE 825920-002

    Armstrong

    425920-002 Armstrong USE 825920-002 This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 426100-031 Armstrong Casing 1 1/2D DI Fire

    426100-031 Armstrong Casing 1 1/2D DI Fire

    Armstrong

    426100-031 Armstrong Casing 1 1/2D DI Fire This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 426101-011 Armstrong Casing Cast Iron 1.5X1X6 125
    Add to Cart

    426101-011 Armstrong Casing Cast Iron 1.5X1X6 125

    Armstrong

    $522.95
    426101-011 Armstrong Casing Cast Iron 1.5X1X6 125. This Item Usually Ships Same Day!
    $522.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $522.95
    Subtotal:
    Add to Cart
  • 426101-071 Armstrong Casing SST 1.5X1X6 12

    426101-071 Armstrong Casing SST 1.5X1X6 12

    Armstrong

    426101-071 Armstrong Casing SST 1.5X1X6 12 This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 426114-031 Armstrong Casing DI 4X3X6 250#

    426114-031 Armstrong Casing DI 4X3X6 250#

    Armstrong

    426114-031 Armstrong Casing DI 4X3X6 250# This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 426113-011 Armstrong Casing Cast Iron 4X3X6 125#

    426113-011 Armstrong Casing Cast Iron 4X3X6 125#

    Armstrong

    426113-011 Armstrong Casing Cast Iron 4X3X6 125# This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • Total: items /

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