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4820-00-444-4697

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) National Stock Number
4820-00-444-4697
(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
02/12/1972 (54 years ago)

aluminum alloy overall material, poppet flow control device, automatic valve operation method, 275.0 fahrenheit single response maximum operating temp

Specs & Compatibility

Flow Control Device

poppet

Maximum Operating Temp

275.0 fahrenheit single response

Valve Operation Method

automatic

Material

aluminum alloy overall

Replacement For

Part Number Description
4820-00-546-3911 No Name Available 09/01/2007

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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
82R200 Safety Relief Valve
NA5-8533-2 Safety Relief Valve
NA5-8533A Safety Relief Valve
NAS-8533-2 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-444-4697?
The FSCG of the NSN 4820-00-444-4697 is 4820
Does the NSN 4820-00-444-4697 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-444-4697 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 4820-00-444-4697 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-444-4697 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 4820-00-444-4697 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Sat, Feb 12, 1972