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 5855-00-688-9954
NSN 5925-00-236-9000
NSN 6320-01-571-8974
NSN 6130-01-204-5137
NSN 5985-00-118-2913
NSN 6105-01-258-4108
NSN 6610-00-156-5699
NSN 5960-01-612-9844
NSN 6240-01-503-8717
NSN 5930-00-365-4817
NSN 5975-01-360-1485
NSN 6145-01-228-6267