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Breather NSN 2520-00-371-7481

Item Description

A mechanical device designed to permit a free flow of air into and out of an enclosure, usually used on engine crankcase, vehicular differentials and transmissions, pumps, compressors, and the like. see also cap, vent, fuel storage tank. excludes ventalator (as modified).

NSN 2520-00-371-7481 NSN: 2520-00-371-7481

Features and Characteristics

Outside Diameter
3.078 inches
Overall Height
5.312 inches
Filter Type
Dry
Connection Type
Threaded
Body Material
Steel
Special Features
W/tube; w/filter material, 100 percent pulled ox tail hair or curled horse hair composed of 50 percent cattle, replaceable; w/cap, center screw mtd type; zinc plate w/dichromate dip finish
Thread Size And Series/type Designator
11/8-12 unf
FSC
2520 Vehicular Power Transmission Components
NIIN
003717481
NSN
2520003717481

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BK22497
Cage Code:
14892
Status:
A
MSDS:
Part Number:
8J30
Cage Code:
45152
Status:
A
MSDS:
Part Number:
91881HB
Cage Code:
92679
Status:
A
MSDS:
Part Number:
LA521-2
Cage Code:
46717
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8483909500
  • NAICS: 333613
  • SITC: 74890
  • Description: Parts, nesoi, of bearing housings & plain shaft bearings, housed bearings, clutches, universal joints, flywheels and transmission shafts
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 2520-00-371-7481
What are the manufacturers of nsn 2520003717481?
Does this nsn 2520003717481 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2520003717481
A mechanical device designed to permit a free flow of air into and out of an enclosure, usually used on engine crankcase, vehicular differentials and transmissions, pumps, compressors, and the like. see also cap, vent, fuel storage tank. excludes ventalator (as modified).
Does nsn 2520003717481 contain any precious metals?
No precious metal content.
Does nsn 2520003717481 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 2520003717481?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
11034
FIIG:
A524Y0
App. Key:
Cond. Code:
2
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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