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 6645-00-767-6307
NSN 6240-01-141-1443
NSN 5999-00-989-4740
NSN 4140-01-029-8252
NSN 2925-01-538-1343
NSN 6610-01-380-0315
NSN 5965-01-559-4958
NSN 6110-00-516-8645
NSN 5950-01-287-5647
NSN 6220-00-141-5436
NSN 5855-01-505-3248
NSN 5998-00-968-9583