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Safety Relief Valve NSN 4820-01-181-9739

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 4820-01-181-9739 NSN: 4820-01-181-9739

Features and Characteristics

Flow Control Device
Poppet
FSC
4820 Nonpowered Valves
NIIN
011819739
NSN
4820011819739

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
508-0108-3PSI50
Cage Code:
0D4Y1
Status:
A
MSDS:
Part Number:
RXSO1/2X1/2
Cage Code:
03670
Status:
A
MSDS:
Part Number:
4-4-5917-01
Cage Code:
62047
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 4820-01-181-9739
What are the manufacturers of nsn 4820011819739?
Does this nsn 4820011819739 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011819739
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 4820011819739 contain any precious metals?
No precious metal content.
Does nsn 4820011819739 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011819739?
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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