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4820-01-370-7802

Check Valve

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Official Item Classification

Name
Check Valve
(NSN) National Stock Number
4820-01-370-7802
(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
01/30/1993 (33 years ago)

unthreaded cartridge all ends connection type, automatic valve operation method, spring disk loading method, horizontal or vertical mounting position, ball flow control device

Specs & Compatibility

Flow Control Device

ball

Disk Loading Method

spring

Valve Operation Method

automatic

Connection Type

unthreaded cartridge all ends

Mounting Position

horizontal or vertical

Maximum Operating Pressure

3000.0 pounds per square inch single response

Material

plastic acetal seat

Style Designator

straight thru drop-in cartridge

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

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

Hazardous Metals Indicator
N

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
31C80S Check Valve
3IC80S Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-370-7802?
The FSCG of the NSN 4820-01-370-7802 is 4820
Does NSN 4820-01-370-7802 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 4820-01-370-7802 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-370-7802 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 4820-01-370-7802 was assigned to the Federal Catalog?
It was assigned 33 years ago, on Sat, Jan 30, 1993