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4820-01-646-3276

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) National Stock Number
4820-01-646-3276
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
05488
(FIIG) Federal Item Identification Guide
A046B0
Date
07/20/2015 (11 years ago)

steel corrosion resisting overall material, 5200.0 pounds per square inch single response maximum operating pressure, 0.500 inches valve size, air valve operation method, air single response media for which designed

Specs & Compatibility

Valve Operation Method

air

Valve Size

0.500 inches

Maximum Operating Pressure

5200.0 pounds per square inch single response

Material

steel corrosion resisting overall

Media For Which Designed

air single response

Style Designator

angle

Replacement For

Part Number Description
4820-01-139-3319 No Name Available 03/01/2018

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

0005488

Related Hardware Products

Part Number Description
20231-8-940SS Safety Relief Valve
D41-60UU-09H-1/2-1/2 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-646-3276?
The FSCG of the NSN 4820-01-646-3276 is 4820
Does the NSN 4820-01-646-3276 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-646-3276 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 4820-01-646-3276 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-646-3276 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 4820-01-646-3276 was assigned to the Federal Catalog?
It was assigned 11 years ago, on Mon, Jul 20, 2015