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5422 Safety Relief Valve

4820-01-251-7621

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Official Item Classification

Name
Safety Relief Valve
Part Number
5422
(NSN) National Stock Number
4820-01-251-7621
(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
03/24/1987 (39 years ago)

side 4.0 in.,bottom 3.625 in.,height 7.5 in,weight 2.75 lbs. special features, unthreaded internal tube all ends connection type, plain (tube) all ends connection style, angle style designator, 0.625 inches all ends nominal outside diameter tube accommodated

Specs & Compatibility

Connection Style

plain (tube) all ends

Connection Type

unthreaded internal tube all ends

Nominal Outside Diameter Tube Accommodated

0.625 inches all ends

Special Features

side 4.0 in.,bottom 3.625 in.,height 7.5 in,weight 2.75 lbs.

Style Designator

angle

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
5422 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-251-7621?
The FSCG of the NSN 4820-01-251-7621 is 4820
Does the NSN 4820-01-251-7621 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-251-7621 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 4820-01-251-7621 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-251-7621 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 4820-01-251-7621 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Tue, Mar 24, 1987