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 5990-01-517-7848
NSN 6135-01-574-6185
NSN 4140-00-751-1694
NSN 5855-01-350-5540
NSN 5945-00-329-7791
NSN 5835-01-303-6563
NSN 5975-00-353-5589
NSN 5998-01-634-0604
NSN 5935-00-932-9612
NSN 6130-01-462-0662
NSN 5975-01-130-3163
NSN 6320-00-070-4544