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4820-01-183-4254

Pressure Re Safety Head and Disk

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Official Item Classification

Name
Pressure Re Safety Head and Disk
(NSN) National Stock Number
4820-01-183-4254
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
48328
(FIIG) Federal Item Identification Guide
A512Y0
Date
07/06/1984 (42 years ago)

86.0 pressure pounds per square inch gage burst pressure, copper alloy disk material, copper alloy head material, screw head type, tmu 24/e oxygen nitrogen tank end item identification

Specs & Compatibility

End Item Identification

tmu 24/e oxygen nitrogen tank

Head Type

screw

Burst Pressure

86.0 pressure pounds per square inch gage

Disk Material

copper alloy

Head Material

copper alloy

Burst Temperature

72.0 fahrenheit

Special Features

clean per mil-t-27720d and gibson cryogenics specification

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.

Source of Supply Code

SMS

Pseudo Item Name Code

0048328

Related Hardware Products

Part Number Description
4-4-6017-01 Pressure Re Safety Head and Disk
OTU-1/2MPTX1/2SAE Pressure Re Safety Head and Disk

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-183-4254?
The FSCG of the NSN 4820-01-183-4254 is 4820
Does the NSN 4820-01-183-4254 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-183-4254 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 4820-01-183-4254 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-183-4254 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 4820-01-183-4254 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Fri, Jul 6, 1984