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 5905-01-246-8075
NSN 6645-00-616-1289
NSN 5996-01-346-1099
NSN 5975-00-565-7593
NSN 5855-00-869-3635
NSN 5915-01-619-5056
NSN 6145-00-184-6171
NSN 6130-01-660-0172
NSN 5985-01-067-7628
NSN 6135-00-062-5080
NSN 6150-01-504-0820
NSN 6110-01-101-8716