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Vent Valve NSN 4820-01-420-1157

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 4820-01-420-1157 NSN: 4820-01-420-1157

Features and Characteristics

Bolt Hole Quantity
4 all ends
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Maximum Operating Pressure
150.0 pounds per square inch single response
Outside Diameter
3.250 inches all ends
Thickness
0.406 inches all ends
Bolt Hole Diameter
0.625 inches all ends
Bolt Circle Diameter
2.750 inches all ends
Flange Face Design
Raised straight all ends
Raised Face Height
0.062 inches all ends
Raised Face Diameter
1.688 inches all ends
Special Features
Valve size 0.750in
Material
Steel body
Style Designator
Err-090
Furnished Items And Quantity
1 cover
FSC
4820 Nonpowered Valves
NIIN
014201157
NSN
4820014201157

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
VV-0075-71155577
Cage Code:
19122
Status:
A
MSDS:
Part Number:
1027
Cage Code:
19122
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 4820-01-420-1157
What are the manufacturers of nsn 4820014201157?
Does this nsn 4820014201157 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014201157
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 4820014201157 contain any precious metals?
No precious metal content.
Does nsn 4820014201157 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014201157?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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