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4820-01-237-8312

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) National Stock Number
4820-01-237-8312
(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
10/28/2003 (22 years ago)

disk flow control device, nickel alloy flow control device material, copper alloy 922 body material, nickel alloy seat material, 1.250 inches all ends nominal outside diameter tube accommodated

Specs & Compatibility

Flow Control Device

disk

Nominal Outside Diameter Tube Accommodated

1.250 inches all ends

Material

copper alloy 922 body

Material

nickel alloy flow control device

Material

nickel alloy seat

Material

steel corrosion resisting stem

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
1384 1-1/4IN 20T35PSI Safety Relief Valve
BASAA04SFF Safety Relief Valve
D11400M Safety Relief Valve
D50UU-04 1.25IN Safety Relief Valve
D50UU-04-1.25-1.25 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-237-8312?
The FSCG of the NSN 4820-01-237-8312 is 4820
Does the NSN 4820-01-237-8312 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-237-8312 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 4820-01-237-8312 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-237-8312 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 4820-01-237-8312 was assigned to the Federal Catalog?
It was assigned 22 years ago, on Tue, Oct 28, 2003