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4820-01-294-8124

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) National Stock Number
4820-01-294-8124
(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
02/23/1989 (37 years ago)

right-hand all ends thread direction, 30.0 gallons per minute valve discharge flow rate, automatic valve operation method, poppet flow control device, plain,optional end(pipe) all ends connection style

Specs & Compatibility

Thread Direction

right-hand all ends

Flow Control Device

poppet

Valve Discharge Flow Rate

30.0 gallons per minute

Connection Style

plain,optional end(pipe) all ends

Valve Operation Method

automatic

Connection Type

threaded internal pipe all ends

Adjustable Pressure Range

+1500.0 to 3000.0 pounds per square inch

Nominal Thread Size

0.750 inches all ends

Thread Series Designator

nptf 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
RD12D Safety Relief Valve
SRDH Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-294-8124?
The FSCG of the NSN 4820-01-294-8124 is 4820
Does the NSN 4820-01-294-8124 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-294-8124 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 4820-01-294-8124 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-294-8124 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 4820-01-294-8124 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Thu, Feb 23, 1989