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 5996-01-384-4937
NSN 6150-00-914-4707
NSN 5960-01-076-4708
NSN 6645-01-364-4042
NSN 6610-00-670-7803
NSN 6610-01-062-9994
NSN 5910-00-296-6193
NSN 2925-01-258-8141
NSN 6240-00-395-0019
NSN 4140-00-597-5260
NSN 6110-01-379-6257
NSN 5965-01-036-1325