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 6220-01-568-0844
NSN 5996-00-473-5283
NSN 5998-01-389-6585
NSN 6130-01-244-5516
NSN 5990-01-433-3786
NSN 6130-01-520-9209
NSN 5998-01-415-5525
NSN 5990-01-411-5930
NSN 5895-01-158-6002
NSN 5925-00-137-1130
NSN 5895-00-832-6555
NSN 5835-00-432-7633