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 6135-00-553-7995
NSN 6105-00-225-8745
NSN 5935-00-963-9724
NSN 5910-01-381-9541
NSN 5950-00-107-7321
NSN 6650-01-144-8436
NSN 5950-01-641-1746
NSN 6645-01-215-9938
NSN 5905-01-260-3524
NSN 6220-00-235-3565
NSN 5990-01-642-5748
NSN 5999-01-189-8839