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 5910-01-385-2479
NSN 5925-01-587-9356
NSN 5975-01-258-9289
NSN 5930-01-512-9642
NSN 4140-01-266-7888
NSN 5965-01-151-0903
NSN 2925-01-353-3017
NSN 5930-01-380-3567
NSN 5920-00-761-8062
NSN 6620-01-162-2839
NSN 5920-01-125-6469
NSN 6645-01-526-8782