An item consisting of a plug or needle type valve having a cup mounted on top, specifically designed for the introduction of a priming fluid to, or the relief of pressure from, the cylinders of such machinery as internal combustion engines or pumps.
Classification: Parts for spark-ignition internal combustion piston engines, nesoi
NSN 6685-01-021-1444
NSN 6620-01-612-9030
NSN 7035-01-024-9511
NSN 2925-00-263-2714
NSN 5910-01-252-7773
NSN 5910-01-050-9015
NSN 6610-01-461-8180
NSN 6135-01-359-4293
NSN 4140-01-591-4012
NSN 5999-00-236-4636
NSN 6130-00-462-1122
NSN 6610-01-310-0553