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 6620-01-048-4145
NSN 5945-00-960-9849
NSN 5965-01-238-9287
NSN 6620-01-252-9626
NSN 6620-00-010-8190
NSN 5835-01-354-0566
NSN 6110-00-226-1753
NSN 5945-01-086-7594
NSN 2925-01-121-3355
NSN 5930-01-461-8362
NSN 6220-00-269-9942
NSN 6110-01-624-6878