4820-01-316-8317

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Check Valve

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Official Item Classification

Name: Check Valve
(NSN) National Stock Number: 4820-01-316-8317
(FSG) Federal Supply Group: 48 Valves
(FSC) Federal Supply Classification: 4820 Nonpowered Valves
(INC) Item Name Code: 05487
(FIIG) Federal Item Identification Guide: A530B0
Date: 03/16/1990 (36 years ago)

plain (screw-in cartridge) all ends connection style, poppet flow control device, 2a all ends thread class, right-hand all ends thread direction, automatic valve operation method

Specs & Compatibility

Thread Class

2a all ends

Thread Direction

right-hand all ends

Flow Control Device

poppet

Connection Style

plain (screw-in cartridge) all ends

Valve Operation Method

automatic

Connection Type

threaded cartridge all ends

Mounting Position

horizontal or vertical

Nominal Thread Size

0.375 inches all ends

Special Features

normally closed; 2-way; cartridge type

Material

steel body

Media For Which Designed

water-oil-gas single response

Style Designator

screw-in cartridge

Thread Series Designator

unf all ends

Regulatory Compliance

Precious Metals Indicator

Item does not contain precious metal.

Criticality Code

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0005487

Related Hardware Products

Part Number	Description
86020003	Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-316-8317?

The FSCG of the NSN 4820-01-316-8317 is 4820

Does the NSN 4820-01-316-8317 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-316-8317 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-01-316-8317 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-316-8317 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-01-316-8317 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Fri, Mar 16, 1990