National Item Identification Number
00-483-8438
004838438
2520-00-483-8438
2520004838438
National Stock Number
Item Name
BREATHER
Federal Supply Class
2520
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).
Commercial and Government Entity Code (Supplier Data)
10988
Reference Numbers (Part Numbers)
31543
Required Categories
CONNECTION TYPE
THREAD SIZE AND SERIES/TYPE DESIGNATOR
OUTSIDE DIAMETER
OVERA
Required Description
THREADED
1/4-18 NPTF
1.250 INCHES MAXIMUM
1.500 INCHES MAXIMUM
40 MICRON NOM