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Vent Valve NSN 4820-01-349-3820

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 4820-01-349-3820 NSN: 4820-01-349-3820

Features and Characteristics

Outside Diameter
3.875 inches 1st end
Raised Face Height
2.312 inches 2nd end
Special Features
Without cover; 3.5 pounds; includes: flame screen 1, protective screen 1, retainer 1, washer 1, cap screw 2
Material
Bronze
Media For Which Designed
Fuel/oil, hydrocarbon single response
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
013493820
NSN
4820013493820

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
0142112300
Cage Code:
09032
Status:
A
MSDS:
Part Number:
52-40S 1 1/2 INCH BRONZE
Cage Code:
09032
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 4820-01-349-3820
What are the manufacturers of nsn 4820013493820?
Does this nsn 4820013493820 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013493820
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 4820013493820 contain any precious metals?
No precious metal content.
Does nsn 4820013493820 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013493820?
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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