NSN 4820-00-735-2255 NIIN — Check Valve

National Stock number : 4820-00-735-2255

Check Valve


Available Quantity 1
Available Conditions NE
Classification Nonpowered Valves - FSC 4820
Schedule B 8481309000
Stock Check Date 01/27/2026
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

Check Valve

Thread Class

3a all ends

Thread Direction

RIGHT-Hand all ends

Flow Control Device

poppet

Disk Loading Method

spring

Connection Style

external seat for gasket seal (boss) all ends

Valve Operation Method

automatic

Connection Type

threaded external boss all ends

Mounting Position

horizontal or vertical

Nominal Thread Size

1.312in. all ends ⁓1-5/16"

Material

aluminum alloy

Style Designator

straight thru

Thread Series Designator

un all ends

Pricing and Availability Quote

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National Stock Number
4820-00-735-2255
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