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Safety Relief Valve NSN 4820-01-304-6825

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 4820-01-304-6825 NSN: 4820-01-304-6825

Features and Characteristics

Thread Class
3a all ends
Thread Direction
Right-hand all ends
Maximum Operating Temp
250.0 degrees fahrenheit single response
Minimum Operating Temp
-40.0 degrees fahrenheit
Connection Style
G42 flared (tube) all ends
Valve Operation Method
Automatic
Connection Type
Threaded external tube all ends
Maximum Operating Pressure
120.0 pounds per square inch single response
Thread Size
0.750 inches all ends
Seat Angle
12.5 degrees all ends
Opening Pressure Setting
120.0 pounds per square inch
Material
Steel comp 316 body
Style Designator
Err-090
Thread Series Designator
Unf all ends
Fsc Application Data
Mk 92, mod 6, interim support
FSC
4820 Nonpowered Valves
NIIN
013046825
NSN
4820013046825

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5983452
Cage Code:
53711
Status:
A
MSDS:
Part Number:
1389003
Cage Code:
02769
Status:
A
MSDS:
Part Number:
5159-T1-8TT-120
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 4820-01-304-6825
What are the manufacturers of nsn 4820013046825?
Does this nsn 4820013046825 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013046825
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 4820013046825 contain any precious metals?
No precious metal content.
Does nsn 4820013046825 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013046825?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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