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 5998-01-419-3585
NSN 6645-00-103-2517
NSN 4140-00-999-8100
NSN 6620-01-217-0559
NSN 5960-01-094-9540
NSN 2925-01-233-8545
NSN 2925-00-829-9082
NSN 6645-01-463-3441
NSN 6110-01-276-0009
NSN 5835-01-250-2939
NSN 5965-00-982-2314
NSN 5975-01-439-7687