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Safety Relief Valve NSN 4820-01-056-5341

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 4820-01-056-5341 NSN: 4820-01-056-5341

Features and Characteristics

Thread Class
2a 2nd end
Thread Direction
Right-hand 1st end
End Application
Goes on the howitzer, towed, med, 155m, m198
Connection Style
G46b plain (pipe) 1st end
Valve Operation Method
Manual
Connection Type
Threaded external pipe 2nd end
Thready Qty Per Inch (tpi)
32 2nd end
Thread Size
0.302 inches 2nd end
Material
Steel
Style Designator
Err-090
Thread Series Designator
Uns 2nd end
FSC
4820 Nonpowered Valves
NIIN
010565341
NSN
4820010565341

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12008915
Cage Code:
19200
Status:
A
MSDS:
Part Number:
645-1 W/230H VALVE CORE
Cage Code:
27783
Status:
A
MSDS:
Part Number:
4820010565341
Cage Code:
A00AM
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 4820-01-056-5341
What are the manufacturers of nsn 4820010565341?
Does this nsn 4820010565341 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010565341
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 4820010565341 contain any precious metals?
No precious metal content.
Does nsn 4820010565341 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010565341?
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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