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Safety Relief Valve NSN 4820-01-016-9454

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 4820-01-016-9454 NSN: 4820-01-016-9454

Features and Characteristics

Thread Class
3a 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Disk Loading Method
Spring
Maximum Operating Temp
180.0 degrees fahrenheit single response
Connection Style
External seat for gasket seal (boss) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded external boss 1st end
Maximum Operating Pressure
35.0 pounds per square inch single response
Thread Size
1.312 inches 1st end
Opening Pressure Setting
0.5 pounds per square inch
Material
Aluminum alloy 2024 body
Material Specification
Qq-a-225/6 federal specification single material response body
Media For Which Designed
Air 1st response
Surface Treatment
Anodize
Style Designator
Straight thru
Thread Series Designator
Unf 1st end
Furnished Items And Quantity
1 gasket and 1 nut
FSC
4820 Nonpowered Valves
NIIN
010169454
NSN
4820010169454

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
P7-637-.5
Cage Code:
91816
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 4820-01-016-9454
What are the manufacturers of nsn 4820010169454?
Does this nsn 4820010169454 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010169454
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 4820010169454 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820010169454 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010169454?
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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