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Safety Relief Valve NSN 4820-01-495-5316

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 4820-01-495-5316 NSN: 4820-01-495-5316

Features and Characteristics

Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Connection Style
G46b plain (pipe) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded cartridge 1st end
Maximum Operating Pressure
80.0 pounds per square inch single response
Thread Size
0.125 inches 1st end
Opening Pressure Setting
45.0 pounds per square inch
Part Name Assigned By Controlling Agency
Valve, safety relief
Special Features
Plunger-type relief valve. Use screw-thread standards for federal services, handbook h28 for 0.125-ptf-spl short threads. length in closed position is 0.53in.
Material
Steel
Material Specification
Astm a108 assn standard single material response flow control device
Surface Treatment
Cadmium or zinc
Style Designator
Err-090
Thread Series Designator
Ptf-spl short 1st end
FSC
4820 Nonpowered Valves
NIIN
014955316
NSN
4820014955316

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS35670-5A
Cage Code:
96906
Status:
A
MSDS:
Part Number:
MS35670
Cage Code:
96906
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 4820-01-495-5316
What are the manufacturers of nsn 4820014955316?
Does this nsn 4820014955316 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014955316
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 4820014955316 contain any precious metals?
No precious metal content.
Does nsn 4820014955316 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014955316?
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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