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 5925-01-570-9773
NSN 6650-00-193-7358
NSN 6650-00-348-6718
NSN 5915-01-139-2112
NSN 5975-01-459-2639
NSN 5930-00-139-2789
NSN 5985-00-887-5831
NSN 6320-00-725-0754
NSN 5930-01-022-3878
NSN 5855-01-634-0259
NSN 6220-01-496-0539
NSN 5910-01-413-3179