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Safety Relief Valve NSN 4820-01-612-9812

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 4820-01-612-9812 NSN: 4820-01-612-9812

Features and Characteristics

Bonnet Type
Inside spring
Valve Discharge Flow Rate
23.0 liters per minute
Maximum Operating Temp
248.0 degrees fahrenheit single response
Minimum Operating Temp
-40.0 degrees fahrenheit
Length
99.0 millimeters all ends
Valve Operation Method
Hydraulic
Maximum Operating Pressure
3000.0 pounds per square inch single response
Outside Diameter
0.685 inches 1st end
Part Name Assigned By Controlling Agency
Pressure sequence valve
Material
Aluminum body lining
Style Designator
A46 screw-in cartridge
FSC
4820 Nonpowered Valves
NIIN
016129812
NSN
4820016129812

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
PSV7-10-S-0-10
Cage Code:
45X75
Status:
A
MSDS:
Part Number:
HSA005675
Cage Code:
Z0GY5
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 4820-01-612-9812
What are the manufacturers of nsn 4820016129812?
Does this nsn 4820016129812 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820016129812
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 4820016129812 contain any precious metals?
No precious metal content.
Does nsn 4820016129812 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820016129812?
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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