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Vent Valve NSN 4820-01-039-9781

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 4820-01-039-9781 NSN: 4820-01-039-9781

Features and Characteristics

Thread Direction
Right-hand 1st end
Connection Style
G63 beaded (hose) 2nd end
Connection Type
Unthreaded external hose 2nd end
Thread Size
0.250 inches 1st end
Inside Diameter Hose Accommodated
0.500 inches 1st end
Material
Steel
Style Designator
Err-090
Thread Series Designator
Nptf 1st end
FSC
4820 Nonpowered Valves
NIIN
010399781
NSN
4820010399781

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
L0-201
Cage Code:
66289
Status:
A
MSDS:
Part Number:
117A94
Cage Code:
78940
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 4820-01-039-9781
What are the manufacturers of nsn 4820010399781?
Does this nsn 4820010399781 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010399781
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 4820010399781 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820010399781 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010399781?
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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