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 5990-01-584-6213
NSN 6610-01-590-5243
NSN 6105-01-294-6502
NSN 2925-01-039-6856
NSN 6320-00-313-9114
NSN 5990-01-360-2900
NSN 5915-01-276-3800
NSN 5960-00-932-1428
NSN 6130-01-371-0024
NSN 6320-01-181-9474
NSN 5996-01-189-5726
NSN 5965-01-367-2275