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Safety Relief Valve NSN 4820-01-373-3972

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 4820-01-373-3972 NSN: 4820-01-373-3972

Features and Characteristics

Flow Control Device
O-ring, dilating
Maximum Operating Temp
400.0 degrees fahrenheit single response
Valve Operation Method
Manual
Maximum Operating Pressure
2500.0 pounds per square inch single response
Material
Nickel alloy r-405 bodyrubber polymethylene-perfluoroalkylene class fkm packing
Media For Which Designed
Fuel/oil, hydrocarbon single response
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
013733972
NSN
4820013733972

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5132T3M100
Cage Code:
91816
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 4820-01-373-3972
What are the manufacturers of nsn 4820013733972?
Does this nsn 4820013733972 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013733972
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 4820013733972 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820013733972 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013733972?
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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