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 7035-01-385-7306
NSN 5915-00-441-5849
NSN 5915-01-408-5980
NSN 6650-01-193-5911
NSN 5965-00-913-9545
NSN 6320-00-228-5678
NSN 5935-01-348-5576
NSN 5996-01-344-1371
NSN 5999-00-285-2987
NSN 7035-01-422-9483
NSN 5910-01-630-4030
NSN 6610-00-248-1559