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4820-01-237-9450

Pressure and Temper Relief Valve

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Official Item Classification

Name
Pressure and Temper Relief Valve
(NSN) National Stock Number
4820-01-237-9450
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
16996
(FIIG) Federal Item Identification Guide
A07100
Date
08/07/1986 (40 years ago)

magnetic permeability shall not exceed 2.0 after fabrication special features

Specs & Compatibility

Special Features

magnetic permeability shall not exceed 2.0 after fabrication

Replacement For

Part Number Description
4820-01-233-7248 No Name Available 03/01/1995

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

0016996

Related Hardware Products

Part Number Description
BM-130982 ITEM 37N Pressure and Temper Relief Valve
BM-130982 ITEM 37NVM Pressure and Temper Relief Valve
BM-S-527 ITEM 136 Pressure and Temper Relief Valve
BM-S-527 ITEM 136VM Pressure and Temper Relief Valve
DBDS10K-12/315- Pressure and Temper Relief Valve
DBDS10K12/315-S0481 Pressure and Temper Relief Valve
DBDS10K12/315-S0481VM Pressure and Temper Relief Valve
DBDS10K1X/315-S0481 Pressure and Temper Relief Valve
DBDSOK-12/315-S0481VM Pressure and Temper Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-237-9450?
The FSCG of the NSN 4820-01-237-9450 is 4820
Does the NSN 4820-01-237-9450 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-237-9450 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Does NSN 4820-01-237-9450 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-237-9450 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 4820-01-237-9450 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Thu, Aug 7, 1986