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30764 Safety Relief Valve

4820-01-179-8793

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Official Item Classification

Name
Safety Relief Valve
Part Number
30764
(NSN) National Stock Number
4820-01-179-8793
(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
05/22/1984 (42 years ago)

automatic valve operation method, right-hand all ends thread direction, poppet flow control device, threaded internal pipe all ends connection type, plain,optional end(pipe) all ends connection style

Specs & Compatibility

Thread Direction

right-hand all ends

Flow Control Device

poppet

Connection Style

plain,optional end(pipe) all ends

Valve Operation Method

automatic

Connection Type

threaded internal pipe all ends

Nominal Thread Size

0.500 inches all ends

Opening Pressure Setting

11000.0 pounds per square inch

Material

steel corrosion resisting body

Style Designator

straight thru

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
30764 Safety Relief Valve
50813 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-179-8793?
The FSCG of the NSN 4820-01-179-8793 is 4820
Does the NSN 4820-01-179-8793 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-179-8793 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 4820-01-179-8793 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-179-8793 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 4820-01-179-8793 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Tue, May 22, 1984