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 6150-01-162-3180
NSN 6620-01-106-9100
NSN 6145-01-446-8680
NSN 6645-00-177-4729
NSN 5895-01-121-1049
NSN 4140-01-600-6117
NSN 6220-01-441-1271
NSN 7035-01-350-4247
NSN 6320-01-358-0141
NSN 5975-00-464-7535
NSN 6110-00-227-0578
NSN 7035-01-632-0625