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Vent Valve NSN 4820-01-622-1281

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 4820-01-622-1281 NSN: 4820-01-622-1281

Features and Characteristics

Thread Class
2 1st end
Thread Direction
Right-hand 1st end
Connection Style
Plain (pipe) all ends
Connection Type
Threaded external pipe 1st end
Valve Size
1.25 inches
Thready Qty Per Inch (tpi)
14 1st end
Maximum Operating Pressure
80.0 pounds per square inch single response
Thread Size
1.25 inches 1st end
Part Name Assigned By Controlling Agency
Relief vent
Special Features
Cms data id 2874 pccn se0338 plisn a008; next higher assembly steering system p/n 3892-1000; valve has steel plating
Material
Copper alloy
Material Specification
Brass mfr ref single material response
Media For Which Designed
Air single response
Style Designator
Straight thru
Thread Series Designator
Ptf-sae short 1st end
FSC
4820 Nonpowered Valves
NIIN
016221281
NSN
4820016221281

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
PRV104-1
Cage Code:
24346
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 4820-01-622-1281
What are the manufacturers of nsn 4820016221281?
Does this nsn 4820016221281 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820016221281
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 4820016221281 contain any precious metals?
No precious metal content.
Does nsn 4820016221281 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820016221281?
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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