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Safety Relief Valve NSN 4820-00-757-3231

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 4820-00-757-3231 NSN: 4820-00-757-3231

Features and Characteristics

Connection Style
Plain (screw-in cartridge) all ends
Valve Operation Method
Automatic
Connection Type
Threaded cartridge all ends
Mounting Facility
Threaded fastener
Special Features
Hex 0.688 in.; through hole 0.590 in. Diameter both sides
Style Designator
Screw-in cartridge
FSC
4820 Nonpowered Valves
NIIN
007573231
NSN
4820007573231

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4C187
Cage Code:
82829
Status:
A
MSDS:
Part Number:
8453133-1
Cage Code:
02769
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 4820-00-757-3231
What are the manufacturers of nsn 4820007573231?
Does this nsn 4820007573231 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820007573231
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 4820007573231 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820007573231 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820007573231?
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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