National Stock Number: 2520-01-340-1440
Federal Supply Class: 2520
National Item Identification Number: 013401440
Description: BREATHER
Detail: 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).
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