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Safety Relief Valve NSN 4820-01-631-8132

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 4820-01-631-8132 NSN: 4820-01-631-8132

Features and Characteristics

Pipe Size Accommodated
0.25 inches all ends
Thread Direction
Right-hand all ends
Offset Distance
1.19 inches
Bonnet Type
Inside screw
Bonnet Attachment Method
Threaded
Width
1.6 inches all ends
Length
3.89 inches all ends
Valve Operation Method
Manual
Thread Size
0.25 inches all ends
Opening Pressure Setting
6000.0 pounds per square inch
Part Name Assigned By Controlling Agency
Proportional relief valve
Material
Steel stainless body
Material Specification
316ss/a182 assn standard single material response body
Style Designator
Angle
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
016318132
NSN
4820016318132

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SS-4R3A5+177-R3A-K1-D
Cage Code:
3T9T9
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 4820-01-631-8132
What are the manufacturers of nsn 4820016318132?
Does this nsn 4820016318132 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820016318132
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 4820016318132 contain any precious metals?
No precious metal content.
Does nsn 4820016318132 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820016318132?
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
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