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 6110-00-369-1586
NSN 6145-01-481-2283
NSN 5950-01-113-7834
NSN 5998-01-094-5884
NSN 5985-00-401-5035
NSN 5945-00-878-1961
NSN 6645-01-643-2558
NSN 5998-01-100-1116
NSN 6105-01-401-5361
NSN 6110-01-095-3519
NSN 6135-00-134-6648
NSN 5998-00-285-3186