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4820-01-643-8998

Pressure and Temper Relief Valve

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Official Item Classification

Name
Pressure and Temper Relief Valve
(NSN) National Stock Number
4820-01-643-8998
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
16996
(FIIG) Federal Item Identification Guide
A07100
Date
04/15/2015 (11 years ago)

t & p relief vavle part name assigned by controlling agency, angle body style, 150.0 pounds per square inch opening pressure setting, 3/4 in valve w/ 4 in probe 12/ctn special features, water, oil or gas media for which designed

Specs & Compatibility

Body Style

angle

Media For Which Designed

water, oil or gas

Opening Pressure Setting

150.0 pounds per square inch

Part Name Assigned By Controlling Agency

t & p relief vavle

Special Features

3/4 in valve w/ 4 in probe 12/ctn

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

0016996

Related Hardware Products

Part Number Description
10473 Pressure and Temper Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-643-8998?
The FSCG of the NSN 4820-01-643-8998 is 4820
Does the NSN 4820-01-643-8998 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-643-8998 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 4820-01-643-8998 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-643-8998 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 4820-01-643-8998 was assigned to the Federal Catalog?
It was assigned 11 years ago, on Wed, Apr 15, 2015