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 6685-01-141-6130
NSN 5990-01-322-9781
NSN 6320-00-701-0437
NSN 6105-01-261-6026
NSN 5985-01-029-3648
NSN 6110-01-303-5837
NSN 5925-00-708-1605
NSN 5925-01-317-0492
NSN 5945-00-031-4050
NSN 6130-01-193-7465
NSN 6150-00-564-7332
NSN 5998-01-414-6974