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 5910-00-226-4583
NSN 6610-01-111-6418
NSN 5855-01-494-3713
NSN 6610-00-789-4719
NSN 6130-00-539-9964
NSN 5925-00-515-2438
NSN 6320-01-029-4220
NSN 5960-00-335-3394
NSN 6110-01-407-2901
NSN 6320-01-489-6044
NSN 5920-01-349-5554
NSN 5950-01-502-7333