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 6685-00-435-9487
NSN 6685-01-291-7818
NSN 6130-00-404-6135
NSN 5835-00-409-8355
NSN 5930-00-932-0726
NSN 6620-00-079-0311
NSN 7035-00-803-3056
NSN 5915-00-557-6735
NSN 6110-00-536-4962
NSN 5855-01-045-5932
NSN 5996-00-446-3784
NSN 5915-01-575-4832