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 5835-01-472-5239
NSN 5935-01-181-8482
NSN 5910-00-554-1316
NSN 6645-01-425-2330
NSN 6130-01-341-2801
NSN 5925-01-459-7882
NSN 5920-00-529-0618
NSN 5915-01-459-1090
NSN 6130-01-433-3718
NSN 6650-00-575-7487
NSN 5960-00-201-5265
NSN 6620-01-411-5750