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 6135-00-932-3136
NSN 5965-00-378-3403
NSN 5920-01-561-6607
NSN 5999-00-875-9844
NSN 4140-00-438-2485
NSN 5985-01-643-1175
NSN 6110-00-794-7654
NSN 5996-01-143-2583
NSN 6240-00-954-5503
NSN 4140-00-879-0862
NSN 6685-01-212-3259
NSN 6240-01-239-4218