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 6220-01-435-6297
NSN 6320-01-285-1922
NSN 6130-01-422-9855
NSN 6620-01-520-7843
NSN 6145-01-470-0713
NSN 6105-01-502-0824
NSN 5925-01-340-8601
NSN 5920-01-542-3150
NSN 5999-01-624-1811
NSN 6620-01-209-6909
NSN 6150-01-290-8781
NSN 5999-00-665-5261