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 5990-00-763-5526
NSN 2925-01-654-4621
NSN 6240-00-103-6646
NSN 5999-01-010-0789
NSN 5998-01-245-2458
NSN 6130-01-219-2890
NSN 5985-01-609-5272
NSN 5996-01-444-1488
NSN 6220-00-515-6998
NSN 6645-00-004-8628
NSN 5950-01-253-2800
NSN 5945-01-179-4776