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 5935-00-341-3128
NSN 5855-01-423-1768
NSN 5935-01-574-4917
NSN 5915-01-435-0880
NSN 6650-00-071-3102
NSN 6150-01-347-1041
NSN 6220-01-560-3768
NSN 6610-01-415-5775
NSN 4140-01-521-4577
NSN 6620-01-354-2824
NSN 6620-01-551-7922
NSN 6130-01-633-3743