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 5990-01-029-0868
NSN 5960-01-543-0235
NSN 5985-01-047-1332
NSN 5935-00-285-2767
NSN 5910-01-269-3253
NSN 5925-00-576-8179
NSN 5999-01-209-6899
NSN 5999-01-526-6539
NSN 6240-00-456-2041
NSN 5925-01-471-9700
NSN 5996-01-379-7978
NSN 6650-00-707-1417