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 6105-01-137-1880
NSN 5996-00-466-9781
NSN 5985-01-542-8204
NSN 4140-01-438-7053
NSN 6320-00-036-3688
NSN 5990-00-513-5328
NSN 6130-01-168-8507
NSN 6645-01-419-3071
NSN 6650-01-396-8890
NSN 6110-00-422-4973
NSN 5998-01-631-8642
NSN 5895-00-616-4412