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Safety Relief Valve NSN 4820-01-597-5640

Item Description

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

NSN 4820-01-597-5640 NSN: 4820-01-597-5640

Features and Characteristics

End Application
Air route surveillance radar 1 (arsr1)
Part Name Assigned By Controlling Agency
Pressure relief valve
Special Features
This is the coolant relief valve, mp-4401, for the arsr-1/2 radars systems; it is found in th earsr-1 parts book on page 10-797 and the arsr-2 parts book on pg 10-591
FSC
4820 Nonpowered Valves
NIIN
015975640
NSN
4820015975640

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
VOGT 9841
Cage Code:
63220
Status:
A
MSDS:
Part Number:
9841-1/2"
Cage Code:
0AGZ4
Status:
A
MSDS:
Part Number:
V9841TD
Cage Code:
3Y8C4
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481400000
  • NAICS: 332911
  • SITC: 74740
  • Description: Safety or relief valves
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-597-5640
What are the manufacturers of nsn 4820015975640?
Does this nsn 4820015975640 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820015975640
A valve designed to automatically release excessive pressures. it is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. it is not designed for regulation of continuously fluctuating loads. it may be inline or cartridge (manifold) design. excludes valve (1), relief, pressure and temperature.
Does nsn 4820015975640 contain any precious metals?
No precious metal content.
Does nsn 4820015975640 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820015975640?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05488
FIIG:
A046B0
App. Key:
AP
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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