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 6610-01-585-2222
NSN 5920-01-042-1798
NSN 5996-01-174-0830
NSN 5998-00-400-3179
NSN 5835-01-126-9358
NSN 2925-01-357-9021
NSN 5905-01-463-6533
NSN 6645-01-358-0523
NSN 6685-00-840-6317
NSN 6620-01-497-3744
NSN 5895-01-280-9253
NSN 5915-01-237-3808