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 5996-00-933-9615
NSN 5855-01-191-3404
NSN 6610-01-055-4147
NSN 5835-01-128-9331
NSN 6645-01-648-4439
NSN 5905-01-310-5423
NSN 5945-01-026-9393
NSN 5945-01-291-2833
NSN 5985-00-336-5813
NSN 6320-00-116-3658
NSN 6145-01-444-4509
NSN 5975-00-393-2097