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 5945-00-493-0812
NSN 5945-01-525-8251
NSN 5835-01-062-2235
NSN 5920-01-182-1545
NSN 6645-01-603-9331
NSN 5835-01-282-9768
NSN 7035-00-865-9105
NSN 5985-01-010-2743
NSN 5985-00-602-2089
NSN 5855-01-389-8884
NSN 5945-01-094-6343
NSN 5975-00-216-4848