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Safety Relief Valve NSN 4820-00-083-1250

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 4820-00-083-1250 NSN: 4820-00-083-1250

Features and Characteristics

Thread Class
3b all ends
Thread Direction
Right-hand all ends
Flow Control Device
Poppet
Disk Loading Method
Spring
Valve Discharge Flow Rate
16.0 gallons per minute
Maximum Operating Temp
275.0 degrees fahrenheit 2nd response
Connection Style
Gasket sea (boss) all ends
Valve Operation Method
Automatic
FSC
4820 Nonpowered Valves
NIIN
000831250
NSN
4820000831250

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MC5209
Cage Code:
76050
Status:
A
MSDS:
Part Number:
128SCH131-1
Cage Code:
26512
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 4820-00-083-1250
What are the manufacturers of nsn 4820000831250?
Does this nsn 4820000831250 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820000831250
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 4820000831250 contain any precious metals?
No precious metal content.
Does nsn 4820000831250 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820000831250?
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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