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4820-01-012-6846

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) National Stock Number
4820-01-012-6846
(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
11/16/1975 (50 years ago)

right-hand 1st end thread direction, 3a 1st end thread class, threaded external boss 1st end connection type, external seat for gasket seal (boss) 1st end connection style, 65.0 pounds per square inch opening pressure setting

Specs & Compatibility

Thread Class

3a 1st end

Thread Direction

right-hand 1st end

Connection Style

external seat for gasket seal (boss) 1st end

Connection Type

threaded external boss 1st end

Opening Pressure Setting

65.0 pounds per square inch

Material

copper alloy body

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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
P40-433 Safety Relief Valve
P40-433PIECE 36 Safety Relief Valve
P61-383-65 Safety Relief Valve
V4314-70 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-012-6846?
The FSCG of the NSN 4820-01-012-6846 is 4820
Does the NSN 4820-01-012-6846 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-012-6846 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 4820-01-012-6846 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-012-6846 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 4820-01-012-6846 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Sun, Nov 16, 1975