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Safety Relief Valve NSN 4820-01-632-0490

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 4820-01-632-0490 NSN: 4820-01-632-0490

Features and Characteristics

Bonnet Type
Inside spring
Maximum Operating Temp
425.0 degrees fahrenheit 2nd response
Valve Size
0.50 inches
Maximum Operating Pressure
400.0 pounds per square inch 1st response
Part Name Assigned By Controlling Agency
Mil-v-24332 liquid service with lever
Special Features
Spring range 75-110psi monel 400; uesb mil-f-1183 400psig inlet and outlet
Material
Copper alloy stem
Material Specification
B21 naval brass military standard single material response stem
FSC
4820 Nonpowered Valves
NIIN
016320490
NSN
4820016320490

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BAMAA06MCC
Cage Code:
5P967
Status:
A
MSDS:
Part Number:
D1200 ASSY BAMAA06MCC
Cage Code:
5P967
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 4820-01-632-0490
What are the manufacturers of nsn 4820016320490?
Does this nsn 4820016320490 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820016320490
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 4820016320490 contain any precious metals?
No precious metal content.
Does nsn 4820016320490 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820016320490?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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