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 5935-01-506-5483
NSN 5925-00-597-1558
NSN 5965-00-049-7649
NSN 5985-01-423-0581
NSN 6685-00-168-6250
NSN 6650-01-177-4398
NSN 5998-00-601-6406
NSN 6135-01-432-6201
NSN 5935-00-558-4755
NSN 5895-00-152-5035
NSN 5835-01-512-4834
NSN 5930-01-018-0744