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 5925-01-388-2546
NSN 5990-01-386-5561
NSN 6650-01-303-8351
NSN 6145-01-632-1083
NSN 5998-00-176-0990
NSN 5835-01-297-1909
NSN 5965-01-174-6995
NSN 6150-01-370-5239
NSN 5945-01-403-2800
NSN 6320-00-908-6841
NSN 5835-01-406-0513
NSN 5915-00-525-5753