NSN 4820-00-348-8281 NIIN — Check Valve

National Stock number : 4820-00-348-8281

Check Valve


Available Quantity 73
Available Conditions NE NS
Classification Nonpowered Valves - FSC 4820
Schedule B 8481302090
Stock Check Date 11/13/2025
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

Maximum Operating Temp

450.0 deg fahrenheit 2nd response

Connection Style

external seat for gasket seal (boss) all ends

Valve Operation Method

automatic

Connection Type

threaded external boss all ends

Mounting Position

horizontal

Thread Quantity Per Inch

20 all ends

Maximum Operating Pressure

3000.0 pounds per square inch single response

Nominal Thread Size

0.719in. 1st end ⁓1/64"

Special Features

the end connection identified above as the second end is the valve inlet

Material

steel comp 630 body

Material Document And Classification

ams 5643 assn std single material response body

Media For Which Designed

hydraulic fluid, petroleum base single response

Surface Treatment

passivate

Surface Treatment Document And Classification

MIL-S-5002 mil spec single treatment response

Style Designator

straight thru

Thread Series Designator

unjs all ends

Pricing and Availability Quote

Review your quote then place an order for this NSN

National Stock Number
4820-00-348-8281
Quantity:
Your Email:
Phone:
Ref. / PO #:
Company:
Your Name: