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NSN 4820-01-633-9587

Seat Retainer

About this product

Zzzy criticality code justification, 3.0 inches valve size for which designed, copper alloy material, reference number differentiating characteristics: material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items.

Manufacturer part number 2643-857-10 ITEM 04 for national stock number 4820016339587.

Datasheet

  • Product description

    Valve Seat Retainer NSN 4820-01-633-9587.

  • MPN or Model

    2643-857-10 ITEM 04

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • End Application
    Valve assembly, hull & backup full port
  • Criticality Code Justification
    Zzzy
  • Valve Size For Which Designed
    3.0 inches
  • Material
    Copper alloy
  • Reference Number Differentiating Characteristics
    Material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items
Valve Seat Retainer

An item of various shapes and cross-sections, that may be flanged and that is designed to fit over a valve seat, allowing proper positioning of the seat with a flow control device.

Mechanic Bill explains Seat Retainer

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NSN 4820016339587

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2643-857-10 ITEM 04 Electric Boat Corporation
2643-857-10-4 Electric Boat Corporation
845-7108467 ITEM 04 Naval Sea Systems Command
2643-857-10 ITEM 04L1 Naval Inventory Control Point
845-7108467 ITEM 04L1 Naval Inventory Control Point
845-7108467-4L1 Naval Inventory Control Point
2643-857-10-4L1 Naval Inventory Control Point
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