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 6110-01-046-0120
NSN 5998-00-463-4463
NSN 6110-01-278-8140
NSN 5855-00-832-9341
NSN 5920-01-188-6458
NSN 6620-00-843-5336
NSN 6145-00-104-6047
NSN 5985-01-362-3570
NSN 5965-00-804-1374
NSN 6620-01-296-0873
NSN 4140-01-510-7940
NSN 6135-01-565-3284