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 5930-01-499-8531
NSN 6645-01-605-1485
NSN 5950-01-614-4916
NSN 5930-01-346-6648
NSN 6130-01-247-9758
NSN 6220-01-575-6763
NSN 6150-00-852-9235
NSN 5925-00-238-6376
NSN 6130-01-440-8582
NSN 5895-01-625-2229
NSN 5985-01-527-3529
NSN 6220-01-597-6655