National Item Identification Number
00-231-7258
002317258
4310-00-231-7258
4310002317258
National Stock Number
Item Name
BREATHER
Federal Supply Class
4310
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)
0AT62
Reference Numbers (Part Numbers)
FLR137
FLR137
Required Categories
BODY MATERIAL
THREAD SIZE AND SERIES/TYPE DESIGNATOR
OUTSIDE DIAMETER
OVERALL
Required Description
STEEL AND
ALUMINUM
1/2-18 UNF
1.375 INCHES MAXIMUM
1.750 INCHES MAXIMUM
THE