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 6650-01-415-2238
NSN 5950-00-097-9565
NSN 5835-00-984-1233
NSN 6105-01-197-1653
NSN 7035-01-003-1944
NSN 5935-00-691-9149
NSN 5990-00-477-1362
NSN 6610-00-446-2880
NSN 6610-00-878-4634
NSN 5835-01-359-2575
NSN 5965-01-485-9539
NSN 6130-01-486-8293