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4820-01-281-4147

Pressure and Temper Relief Valve

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Official Item Classification

Name
Pressure and Temper Relief Valve
(NSN) National Stock Number
4820-01-281-4147
(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
06/23/1988 (38 years ago)

zzzy criticality code justification, material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications reference number differentiating characteristics

Specs & Compatibility

Criticality Code Justification

zzzy

Reference Number Differentiating Characteristics

material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
C

The item has critical features such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).

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
011-354-0269 Pressure and Temper Relief Valve
B-3529PC21 Pressure and Temper Relief Valve
B-3529PC21,1X1IN Pressure and Temper Relief Valve
B-3706 Pressure and Temper Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-281-4147?
The FSCG of the NSN 4820-01-281-4147 is 4820
Does the NSN 4820-01-281-4147 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-281-4147 require demilitarization?
Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).
Does NSN 4820-01-281-4147 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-281-4147 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 4820-01-281-4147 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Thu, Jun 23, 1988