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Safety Relief Valve NSN 4820-01-286-2325

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 4820-01-286-2325 NSN: 4820-01-286-2325

Features and Characteristics

Thread Direction
Right-hand 1st end
Flow Control Device
Ball
Disk Loading Method
Spring
Connection Style
G46b plain (pipe) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded external pipe 1st end
Thread Size
0.250 inches 1st end
Part Name Assigned By Controlling Agency
Pop safety valve
Special Features
Liquid oxygen cleaned and packaged
Material
Copper alloy body
Style Designator
Err-090
Supplementary Features
Appl to inlet manifold assembly
Thread Series Designator
Npt 1st end
FSC
4820 Nonpowered Valves
NIIN
012862325
NSN
4820012862325

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FIG.111X
Cage Code:
75336
Status:
A
MSDS:
Part Number:
600040
Cage Code:
59672
Status:
A
MSDS:
Part Number:
8771816-1
Cage Code:
98750
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 4820-01-286-2325
What are the manufacturers of nsn 4820012862325?
Does this nsn 4820012862325 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012862325
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 4820012862325 contain any precious metals?
No precious metal content.
Does nsn 4820012862325 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012862325?
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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