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Vent Valve NSN 4820-01-257-4406

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 4820-01-257-4406 NSN: 4820-01-257-4406

Features and Characteristics

Thread Direction
Right-hand all ends
Connection Style
G46b plain (pipe) all ends
Connection Type
Threaded external pipe all ends
Thread Size
0.500 inches all ends
Style Designator
Err-090
Thread Series Designator
Ptf-sae short all ends
FSC
4820 Nonpowered Valves
NIIN
012574406
NSN
4820012574406

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
A1386V
Cage Code:
98624
Status:
A
MSDS:
Part Number:
AAA01386V
Cage Code:
98624
Status:
A
MSDS:
Part Number:
975
Cage Code:
98624
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 4820-01-257-4406
What are the manufacturers of nsn 4820012574406?
Does this nsn 4820012574406 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012574406
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 4820012574406 contain any precious metals?
No precious metal content.
Does nsn 4820012574406 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012574406?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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