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 7035-00-946-2642
NSN 6220-00-350-8204
NSN 6105-01-548-1656
NSN 5950-00-790-2786
NSN 5945-00-151-4623
NSN 6645-01-304-0889
NSN 6320-01-236-9562
NSN 5925-01-067-8301
NSN 6135-01-383-1910
NSN 5855-01-312-5160
NSN 6240-01-327-2449
NSN 6150-00-824-0075