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 6320-01-056-1164
NSN 6130-01-341-9690
NSN 6130-01-555-9712
NSN 5999-01-054-3949
NSN 6620-01-502-7105
NSN 5985-01-277-8979
NSN 5925-01-238-1294
NSN 5975-01-553-0371
NSN 6105-01-152-2800
NSN 5960-01-384-4603
NSN 5910-01-341-6406
NSN 6220-00-803-2028