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4820-01-296-7929

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) National Stock Number
4820-01-296-7929
(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
03/24/1989 (37 years ago)

automatic valve operation method, spring disk loading method, plain,optional end(pipe) all ends connection style, disk flow control device, right-hand all ends thread direction

Specs & Compatibility

Thread Direction

right-hand all ends

Flow Control Device

disk

Disk Loading Method

spring

Connection Style

plain,optional end(pipe) all ends

Valve Operation Method

automatic

Connection Type

threaded internal pipe all ends

Adjustable Pressure Range

+30.0 to 100.0 pounds per square inch

Maximum Operating Pressure

100.0 pounds per square inch single response

Nominal Thread Size

1.500 inches all ends

Material

copper alloy overall

Style Designator

angle

Thread Series Designator

npt all ends

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

0005488

Related Hardware Products

Part Number Description
VB7/SS/WS Safety Relief Valve
VB7WS Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-296-7929?
The FSCG of the NSN 4820-01-296-7929 is 4820
Does the NSN 4820-01-296-7929 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-296-7929 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 4820-01-296-7929 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-296-7929 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 4820-01-296-7929 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Fri, Mar 24, 1989