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 6105-01-228-0112
NSN 5975-01-634-0678
NSN 6145-00-789-7736
NSN 6240-01-170-7340
NSN 6105-01-136-3446
NSN 6645-01-553-3599
NSN 6620-01-173-3284
NSN 5950-01-063-7638
NSN 5915-01-303-0561
NSN 6105-01-571-1084
NSN 5998-00-350-2514
NSN 5925-01-123-2829