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 7035-01-520-7243
NSN 5950-01-067-9478
NSN 6135-01-477-2744
NSN 6135-00-874-6566
NSN 5935-01-060-2751
NSN 6240-01-633-9357
NSN 5925-01-426-6923
NSN 5990-01-011-0683
NSN 6320-01-532-7491
NSN 5930-01-407-8586
NSN 5915-01-391-7149
NSN 6240-01-491-1754