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4820-01-150-2296

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) National Stock Number
4820-01-150-2296
(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
04/01/1983 (43 years ago)

automatic valve operation method, zzzy criticality code justification, disk flow control device, 0.500 inches 1st end nominal pipe size accommodated, butt weld pipe 1st end connection type

Specs & Compatibility

Nominal Pipe Size Accommodated

0.500 inches 1st end

Flow Control Device

disk

Valve Operation Method

automatic

Connection Type

butt weld pipe 1st end

Criticality Code Justification

zzzy

Material

copper alloy body

Material

nickel alloy flow control device

Material

nickel alloy body lining

Style Designator

angle

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

0005488

Related Hardware Products

Part Number Description
20195 Safety Relief Valve
20195D51M Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-150-2296?
The FSCG of the NSN 4820-01-150-2296 is 4820
Does the NSN 4820-01-150-2296 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-150-2296 require demilitarization?
Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).
Does NSN 4820-01-150-2296 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-150-2296 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 4820-01-150-2296 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Fri, Apr 1, 1983