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 6135-01-252-0315
NSN 5999-00-835-2249
NSN 5895-00-707-3386
NSN 5999-01-005-3989
NSN 5965-00-319-3152
NSN 6105-01-438-0556
NSN 5990-01-027-0568
NSN 6220-00-647-3096
NSN 5965-01-375-3675
NSN 5960-00-913-6195
NSN 6685-01-475-8932
NSN 5895-01-236-1442