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 5990-00-783-1069
NSN 6620-01-483-1138
NSN 6135-01-346-0851
NSN 5950-00-714-0138
NSN 5985-01-189-5721
NSN 5960-01-312-1262
NSN 5895-01-049-7619
NSN 6650-00-294-0881
NSN 6110-01-288-6360
NSN 6220-00-815-5071
NSN 5965-01-532-4017
NSN 6620-00-485-4136