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Vent Valve NSN 4820-00-142-1321

Item Description

A valve designed to relieve internal pressure from gear housings, automotive axles, differentials, transmissions and the like. May or may not be threaded on one end. For items with relief pressure ratings see valve (1), safety relief.

NSN 4820-00-142-1321 NSN: 4820-00-142-1321

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Features and Characteristics

Pipe Size Accommodated
0.250 inches 1st end
Thread Direction
Right-hand 1st end
Connection Style
Plain (pipe) 1st end
Connection Type
Threaded external pipe 1st end
Thread Size
0.250 inches 1st end
Special Features
Valve closed above 6.856 psi pressure
Material
Steel
Style Designator
Angle
Thread Series Designator
Npt 1st end
FSC
4820 Nonpowered Valves
NIIN
001421321
NSN
4820001421321

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1543111
Cage Code:
7X677
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481809050
  • NAICS: 332911
  • SITC: 74780
  • Description: Other taps, cocks, valves, etc., nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-142-1321
What are the manufacturers of nsn 4820001421321?
Does this nsn 4820001421321 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820001421321
A valve designed to relieve internal pressure from gear housings, automotive axles, differentials, transmissions and the like. may or may not be threaded on one end. for items with relief pressure ratings see valve (1), safety relief.
Does nsn 4820001421321 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820001421321 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820001421321?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
35935
FIIG:
A046B0
App. Key:
AA
Cond. Code:
1
Status:
A

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