NSN 4820-01-143-4571 NIIN — Pressure Equalizing Gaseou Valve

National Stock number : 4820-01-143-4571

Pressure Equalizing Gaseou Valve


Available Quantity 1,112
Available Conditions NS NE SV AR
Classification Nonpowered Valves - FSC 4820
Schedule B 8481809050
Stock Check Date 01/31/2026
Part-Number.info Quality System
  •   ISO 9001:2015 + AS9120B Certifed
  •   Audited supply chain
  •   Counterfeit Parts Prevention
  •   100% Product Inspections
  •   7 Year Record Retention
  •   HAZMAT Certified
  •   ITAR and DDTC Registered
AS9120 Certified Supplier

Product Properties


Description

Pressure Equalizing Gaseou Valve

Body Material

aluminum alloy

Outside Surface Treatment

anodized, MIL-A-8625, type 2

Body Style

single connection, straight flow

First End Connection Type

threaded external gas cylinder

First End Style Designator

external seat for gasket seal

First End Thread Direction

RIGHT-Hand

Flow Control Device

any acceptable

End Connection Quantity

1

Opening Pressure Setting

1.0 pounds per square inch

Valve Venting Design Type

atmospheric

Valve Relief Design Type

pressure and vacuum

Absolute Pressure Setting

0.5

Special Features

manual release button

Pricing and Availability Quote

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National Stock Number
4820-01-143-4571
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