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NSN 4820-01-640-6580

Air Pressure Relief Valve

About this product

Zzzy criticality code justification, valve, vent and drain part name assigned by controlling agency, material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items reference number differentiating characteristics, .

Manufacturer part number 803-7069114 ASSY A156A for national stock number 4820016406580.

Datasheet

  • Product description

    Vent Valve NSN 4820-01-640-6580.

  • MPN or Model

    803-7069114 ASSY A156A

  • Schedule B
    8481.80.9050 (Other taps, cocks, valves, etc., nesoi)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Criticality Code Justification
    Zzzy
  • Part Name Assigned By Controlling Agency
    Valve, vent and drain
  • Reference Number Differentiating Characteristics
    Material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items
More from these suppliers
Vent Valve

A valve designed to relieve internal pressure from gear housings, automotive axles, differentials, transmissions and the like. May or may not be threaded on one end. For items with relief pressure ratings see valve (1), safety relief.

Mechanic Bill explains Air Pressure Relief Valve

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NSN 4820016406580

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
803-7069114 ASSY A156A Naval Sea Systems Command
2621-827-05 ASSY A156A Electric Boat Corporation
2621-827-05 ASSY A156AL1 Naval Inventory Control Point
803-7069114 ASSY A156AL1 Naval Inventory Control Point
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