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 5930-01-261-2896
NSN 5985-00-826-1735
NSN 6685-00-186-9190
NSN 6645-00-542-1734
NSN 6130-01-326-8696
NSN 6685-00-497-0561
NSN 5920-00-673-7648
NSN 5935-01-355-6406
NSN 7035-00-557-5570
NSN 6135-00-777-5562
NSN 6685-01-442-7212
NSN 5925-01-220-6147