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 5990-01-461-8969
NSN 6685-01-078-1759
NSN 5895-01-367-6006
NSN 6130-00-347-7023
NSN 6620-00-239-6153
NSN 7035-00-177-1557
NSN 6620-00-159-0866
NSN 6240-00-247-3387
NSN 6645-00-899-1235
NSN 5905-00-338-3641
NSN 6220-01-603-8240
NSN 5990-01-212-2037