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Safety Relief Valve NSN 4820-01-483-3372

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 4820-01-483-3372 NSN: 4820-01-483-3372

Features and Characteristics

Thread Direction
Right-hand all ends
End Application
E/i 2320014421940; u/o hemtt
Connection Style
G46d plain (screw-in cartridge) all ends
Valve Operation Method
Automatic
Connection Type
Threaded cartridge all ends
Maximum Operating Pressure
6000.0 pounds per square inch single response
Thread Size
1.186 inches all ends
Special Features
Manufacturers suggested name is relief valve, pilot operated, spool type with vent feature; height 3.93 inches; threads 1-3/16 inch - 12 unf; weight 0.77 lbs; seal material nitrile
Material
Aluminum alloy body
Style Designator
Err-090
Thread Series Designator
Unf all ends
FSC
4820 Nonpowered Valves
NIIN
014833372
NSN
4820014833372

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
A4B125T1-250N
Cage Code:
0FHH8
Status:
A
MSDS:
Part Number:
A4B125T-250N
Cage Code:
0FHH8
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 4820-01-483-3372
What are the manufacturers of nsn 4820014833372?
Does this nsn 4820014833372 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014833372
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 4820014833372 contain any precious metals?
No precious metal content.
Does nsn 4820014833372 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014833372?
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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