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 6240-01-611-7843
NSN 2925-01-418-3296
NSN 5950-01-618-5692
NSN 7035-00-055-9778
NSN 5950-01-610-5957
NSN 5965-01-519-1929
NSN 5895-01-429-5963
NSN 6620-01-616-3303
NSN 5855-01-461-7726
NSN 6220-01-383-9511
NSN 2925-00-001-4604
NSN 6135-00-763-5793