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980979 Safety Relief Valve

4820-00-735-5924

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Official Item Classification

Name
Safety Relief Valve
Part Number
980979
(NSN) National Stock Number
4820-00-735-5924
(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
01/01/1963 (63 years ago)

20.0 gallons per minute valve discharge flow rate, right-hand 1st end thread direction, manual valve operation method, cone flow control device, plain,optional end(pipe) 1st end connection style

Specs & Compatibility

Thread Direction

right-hand 1st end

Flow Control Device

cone

Valve Discharge Flow Rate

20.0 gallons per minute

Connection Style

plain,optional end(pipe) 1st end

Valve Operation Method

manual

Connection Type

threaded internal pipe 1st end

Maximum Operating Pressure

3400.0 pounds per square inch single response

Nominal Thread Size

0.750 inches 1st end

Style Designator

cross

Thread Series Designator

npt 1st end

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
11524-133-4 Safety Relief Valve
4253-133-4 Safety Relief Valve
980979 Safety Relief Valve
BT3-175 3XX12W3400PSI Safety Relief Valve
D11524-133-4 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-735-5924?
The FSCG of the NSN 4820-00-735-5924 is 4820
Does the NSN 4820-00-735-5924 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-735-5924 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 4820-00-735-5924 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-735-5924 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 4820-00-735-5924 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963