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4820-01-357-3401

Check Valve

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Official Item Classification

Name
Check Valve
(NSN) National Stock Number
4820-01-357-3401
(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
04/21/1992 (34 years ago)

automatic valve operation method, socket (pipe) all ends connection style, 250.0 fahrenheit single response maximum operating temp, disk flow control device, 0.500 inches all ends nominal pipe size accommodated

Specs & Compatibility

Nominal Pipe Size Accommodated

0.500 inches all ends

Flow Control Device

disk

Maximum Operating Temp

250.0 fahrenheit single response

Connection Style

socket (pipe) all ends

Valve Operation Method

automatic

Connection Type

unthreaded internal pipe all ends

Mounting Position

horizontal or vertical

Maximum Operating Pressure

175.0 pounds per square inch single response

Material

copper alloy body

Material

steel corrosion resisting flow control device

Media For Which Designed

water, fresh single response

Style Designator

tee

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
9DS-1/2 Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-357-3401?
The FSCG of the NSN 4820-01-357-3401 is 4820
Does the NSN 4820-01-357-3401 have a Schedule B code assigned?
Yes, the Schedule B code is 8481301090
Does NSN 4820-01-357-3401 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 4820-01-357-3401 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-357-3401 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 4820-01-357-3401 was assigned to the Federal Catalog?
It was assigned 34 years ago, on Tue, Apr 21, 1992