One end has 3.312 in hex shaped flange w/6 mtg holes 0.250 in dia, other end is designed for a cap
A metallic tubular item specificlly designed for directing the flow of a fluid, and must accommodate a cap (as modified) or breather on one end. the opposite end has provisions for mounting directly on, or indirectly through a pipe, tube, or hose to an engine crankcase, radiator, fuel tank, transmission housing, and the like. it may have means for overflow. for items which do not accommodate a breather or cap, see tube, pipe or hose (as modified).
Classification: Stampings of bodies (including cabs) and parts of 8701 to 8705
NSN 5915-01-361-2389
NSN 6645-01-518-7287
NSN 6110-01-068-3552
NSN 6130-01-121-7109
NSN 7035-01-507-2590
NSN 6610-00-100-1195
NSN 6240-00-235-5159
NSN 6145-01-026-7011
NSN 6645-01-103-8449
NSN 5915-01-494-9550
NSN 5920-01-169-1545
NSN 6135-01-121-3225