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 5985-01-362-9539
NSN 5950-01-309-9304
NSN 5998-01-219-9906
NSN 5910-01-181-4731
NSN 5998-01-466-0098
NSN 6110-01-463-3155
NSN 6110-00-964-3514
NSN 5990-01-646-8048
NSN 5855-01-145-4903
NSN 6220-00-657-2098
NSN 5999-01-438-8997
NSN 5960-01-314-7757