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 5920-01-032-6471
NSN 6130-01-572-2049
NSN 6150-01-536-9698
NSN 6610-01-051-4735
NSN 5965-01-364-7275
NSN 5905-01-371-2064
NSN 6105-01-246-0302
NSN 5996-01-242-9710
NSN 6130-00-017-9339
NSN 5996-01-079-3651
NSN 6220-01-437-5659
NSN 6130-01-287-9384