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Safety Relief Valve NSN 4820-01-367-1841

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 4820-01-367-1841 NSN: 4820-01-367-1841

Features and Characteristics

Maximum Operating Pressure
800.0 pounds per square inch single response
Special Features
Valve is lockshield type with removable handle and must be locked open except maintenance periodss
Media For Which Designed
Water, fresh single response
FSC
4820 Nonpowered Valves
NIIN
013671841
NSN
4820013671841

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
D-WK-492-A42 H20
Cage Code:
63705
Status:
A
MSDS:
Part Number:
D-WK-492-A67 ITEM H-20
Cage Code:
63705
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 4820-01-367-1841
What are the manufacturers of nsn 4820013671841?
Does this nsn 4820013671841 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013671841
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 4820013671841 contain any precious metals?
No precious metal content.
Does nsn 4820013671841 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013671841?
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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