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5. Parts/Accessories

  • Armstrong 10k011603

    Armstrong 10k011603

    Armstrong 10k011603

    Armstrong Shaft Sleeve — 10K011603 (Keyway + Threaded)

    Precision-machined stainless steel shaft sleeve for Armstrong 4030 and 4280 end-suction pumps. Designed to fit over the shaft in the seal/packing area, it provides a corrosion-resistant, replaceable sealing surface to protect the shaft and improve service life in high-temperature, high-flow systems.

    At a glance:

    • Part/Ref.: 10K011603

    • Material: Stainless steel

    • Features: Keyway and threaded end

    • Function: Shaft protection + seal-ready surface (mechanical seal or packing)

    Compatibility: Armstrong 4030 and 4280 pump families (verify against your pump BOM/nameplate).

    Specifications: 0.75″ ID × 0.625″ OD × 3.96″ length

    Why choose this sleeve:

    • Protects the shaft—sleeve takes the wear, not the shaft

    • Seal-ready finish for consistent sealing performance

    • Corrosion-resistant stainless construction for demanding duty

    Explore our full line up of Parts & Accessories 

    Looking for more? Shop Pump Repair kits, Gaskets, OEM seals, & Shaft Seals 

    Have questions? Call us anytime- we can help fit the right part to your application 

    Dimensions 8 × 6 × 4 in
    Material

    Stainless Steel
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  • buy armstrong bushing 1-1/8 425520-002

    Armstrong Bushing 1-1/8″ #425520-002

    Armstrong Bushing 1-1/8″ #425520-002

    Armstrong Bushing 1-1/8″ — #425520-002

    OEM 1-1/8″ bushing for Armstrong pumps. Designed to pair with the 8B2 1-1/8″ mechanical seal #975002-304 for proper shaft/seal fit.

    At a glance:

    • OEM part: Armstrong 425520-002

    • Size: 1-1/8″

    • Use with seal: #975002-304 (8B2, 1-1/8″)

    • For Armstrong models/series listed below

    Need the matching seal as well?
    We supply the Armstrong 8B2 1-1/8″ Mechanical Seal (#975002-304) — order here: Armstrong 8B2 1-1/8″ (#975002-304)

    What’s included:

    • 1 × Armstrong 1-1/8″ bushing (425520-002)

    Cross-Reference / Compatibility

    Armstrong 4300 Series

    • Groups 1–2 — use with seal #975002-304

    • S Group 1–4 (TC motors) — use with seal #975002-304

    Armstrong 4302 & 4312

    • Use with seal #975002-304

    Explore our full line up of Parts & Accessories 

    Looking for more? Shop Pump Repair kits, Gaskets, OEM seals, & Shaft Seals 

    Have questions? Call us anytime-we’re here to help

    Dimensions 8 × 6 × 4 in
    View Product
  • Buy Armstrong Bushing 1-5/8 425520-001

    Armstrong Bushing 1-5/8″ #425520-001

    Armstrong Bushing 1-5/8″ #425520-001

    Armstrong Bushing 1-5/8″ — #425520-001

    OEM 1-5/8″ bushing for Armstrong pumps. Designed to pair with the 8B2 1-5/8″ mechanical seal #975002-334 for proper shaft/seal fit.

    At a glance:

    Need the matching seal as well?
    We supply the Armstrong 8B2 1-5/8″ Mechanical Seal (#975002-334) — order here: Armstrong 8B2 1-5/8″ (#975002-334)

    What’s included:

    • 1 × Armstrong 1-5/8″ bushing (425520-001)

    Cross-Reference / Compatibility 

    Armstrong 4300 Series

    • Groups 3–5 — use with seal #975002-334

    • M Group 5–20 (TC motors) — use with seal #975002-334

    Armstrong 4302 & 4312

    • Use with seal #975002-334

    Explore our full line up of Parts & Accessories 

    Looking for more? Shop Pump Repair kits, Gaskets, OEM seals, & Shaft Seals 

    Have questions? Call us anytime-we’re here to help

    Dimensions 8 × 6 × 4 in
    View Product
  • buy Armstrong 2-1/8" Bushing (425520-003)

    ARMSTRONG BUSHING 2-1/8″ #425520-003

    ARMSTRONG BUSHING 2-1/8″ #425520-003

    Armstrong Bushing 2-1/8″ — #425520-003

    OEM 2-1/8″ bushing for Armstrong 4300 Series pumps. Designed to pair with the 8B2 2-1/8″ mechanical seal #975002-374 for proper shaft/seal fit.

    At a glance:

    Need the matching seal as well?
    We supply the Armstrong 8B2 2-1/8″ Mechanical Seal (#975002-374) — order here: Armstrong 8B2 2-1/8″

    What’s included:

    • 1 × Armstrong 2-1/8″ bushing (425520-003)

    Cross-Reference / Compatibility

    Armstrong 4300 Series

    • Groups 25–51 (TC/TSC motors) — use with seal #975002-374

    • Groups 6 & 7 — use with seal #975002-374

    • L Group 21–24 (TC/TSC/TCZ motors) — use with seal #975002-374

    Explore our full line up of Parts & Accessories 

    Looking for more? Shop Pump Repair kits, Gaskets, OEM seals, & Shaft Seals 

    Have questions? Call us anytime-we’re here to help

    Dimensions 8 × 6 × 4 in
    View Product
  • buy Berkeley 19310 shaft sleeve

    Berkeley 19310 Shaft Sleeve

    Berkeley 19310 Shaft Sleeve

    Berkeley Shaft Sleeve — 19310 ( Slip-Fit)

    Stainless steel slip-fit shaft sleeve for Berkeley pumps, designed to protect the shaft and provide a smooth, replaceable sealing surface. The sleeve features a chamfered lead-in for easy installation and an S11207 grooved outer dimension for positive O-ring retention. Intended for use with the 185 mechanical seal and SO-5126 gasket.

    What’s included:

    • 19310 stainless shaft sleeve, o-ring, snap ring

    Specs:

    • Fit: Slip-fit

    • Material: Stainless steel

    • Dimensions: 1.00″ ID × 1.25″ OD × 2.25″ length

    • Features: Chamfered end, S11207 grooved outer diameter

    • Mates with: 185 mechanical seal, SO-5126 gasket

    Why choose this sleeve

    • Protects the shaft—sleeve takes wear, not the shaft

    • Grooved OD + O-ring for reliable sealing

    • Chamfered end speeds installation and reduces damage risk

    Ordering tip: Verify ID/OD/length and your seal/gasket pairing (185 & SO-5126) against your pump’s parts list or nameplate. Need help confirming fit? Contact us and we’ll double-check your application.

    Explore our full line up of Parts & Accessories 

    Looking for more? Shop Pump Repair kits, Gaskets, OEM seals, & Shaft Seals 

    Dimensions 8 × 6 × 4 in
    Material

    Stainless Steel
    View Product
  • Buy Peerless shaft sleeve

    Bronze Shaft Sleeve

    Bronze Shaft Sleeve

    Item #N/A

    Bronze Shaft Sleeve — Straight (No Features)

    Precision-machined bronze shaft sleeve for centrifugal pumps. Designed to protect the pump shaft from wear and provide a smooth, reliable sealing surface for either mechanical seals or packing.

    At a glance: Bronze • Straight sleeve (no shoulders, keyways, or threads) • Precision finish for seal/packing contact

    Uses

    • Extends shaft life by taking the wear instead of the shaft

    • Provides a consistent sealing surface for mechanical seals or compression packing

    How to order

    • Choose your size from the dropdown: ID × OD × Length

    Need a size you don’t see or a special feature (shoulder, step, thread, keyway)? Contact us—we can help source or machine to spec.

    Dimensions 8 × 6 × 4 in
    Material

    Bronze
    View Product
  • Goulds 4K66 shaft sleeve

    Goulds 4k66

    Goulds 4k66

    Goulds Shaft Sleeve — 4K66

    Precision-machined 316 stainless steel shaft sleeve for Goulds 3656 and 3756 centrifugal pumps. Installs over the pump shaft to provide a corrosion-resistant, replaceable sealing surface and protect the shaft in mechanical seal applications.

    Compatibility: Goulds 3656 and 3756 pump series (verify against your BOM/nameplate).

    Specifications: 1.000″ ID × 1.250″ OD × 1.500″ length

    At a glance:

    • Part/Ref.: 4K66

    • Material: 316 stainless steel

    • Use: Shaft protection + seal-ready surface (mechanical seal duty)

    Why choose this sleeve:

    • Corrosion resistance of 316 SS in chlorinated and industrial environments

    • Protects the shaft—the sleeve takes wear instead of the shaft

    • Smooth sealing surface for reliable mechanical seal performance

    Ordering tip: Confirm ID, OD, length, and your pump model before purchase. Not sure it matches your build? Contact us—we’ll confirm fitment.

    Explore our full line up of Parts & Accessories 

    Looking for more? Shop Pump Repair kits, Gaskets, OEM seals, & Shaft Seals 

    Have questions? Call us anytime- we can help fit the right part to your application 

    Dimensions 8 × 6 × 4 in
    Material

    Stainless Steel
    View Product
  • Griswold bronze shaft sleeve 1.00? ID

    Griswold Shaft Sleeve

    Griswold Shaft Sleeve

    Griswold Shaft Sleeve —  (Bronze)

    Precision-machined bronze shaft sleeve for Griswold pumps. Protects the pump shaft from wear and corrosion while providing a smooth, seal-ready surface—extending the service life of both the shaft and the mechanical seal. Ideal for marine, chemical, and general industrial duty.

    At a glance:

    • Part / Ref.: 8287211

    • Material: Bronze

    • Dimensions: 1.00″ ID × 1.24″ OD × 2.40″ length

    • Includes: 022 O-ring

    • Use: Shaft protection + optimized sealing surface (mechanical seal applications)

    Why this sleeve:

    • Extends shaft life—the sleeve takes the wear, not the shaft

    • Corrosion-resistant bronze for harsh environments

    • Precision finish for reliable seal performance and easier installs

    Ordering tip: Verify ID, OD, length, and your pump’s parts list/BOM before purchase. Not sure it’s the right sleeve? Contact us and we’ll confirm fitment for your exact Griswold model.

    Explore our full line up of Parts & Accessories 

    Looking for more? Shop Pump Repair kits, Gaskets, OEM seals, & Shaft Seals 

    Have questions? Call us anytime- we can help fit the right part to your application 

    Dimensions 8 × 6 × 4 in
    Material

    Bronze
    View Product
  • Buy Peerless shaft sleeve

    Paco Shaft Sleeve

    Paco Shaft Sleeve

    Paco Shaft Sleeve — Bronze

    Precision-machined bronze shaft sleeve for Paco centrifugal pumps. Fits over the shaft in the seal area to provide a secure, seal-ready surface and protect the shaft from wear and corrosion in mechanical seal applications.

    Specifications: 1.00″ ID × 1.25″ OD × 2.38″ length

    At a glance:

    • Material: Bronze

    • Use: Shaft protection + sealing surface (mechanical seal duty)

    • Compatibility: Paco centrifugal pump assemblies

    Why choose this sleeve:

    • Extends shaft life—the sleeve takes the wear, not the shaft

    • Smooth, precise finish for reliable mechanical seal performance

    Ordering tip: Confirm ID/OD/length with your pump parts list before purchase. Not sure it’s the right sleeve? Contact us and we’ll confirm fitment.

    Explore our full line up of Parts & Accessories 

    Looking for more? Shop Pump Repair kits, Gaskets, OEM seals, & Shaft Seals 

    Have questions? Call us anytime- we can help fit the right part to your application 

    Dimensions 8 × 6 × 4 in
    Material

    Bronze
    View Product

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