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 6240-00-167-2467
NSN 6650-01-307-3207
NSN 5915-01-225-7302
NSN 5990-01-588-3999
NSN 5855-01-082-3693
NSN 5905-01-340-1088
NSN 5960-01-497-4572
NSN 5920-01-580-9811
NSN 5930-01-506-3454
NSN 6320-00-593-0379
NSN 6650-00-299-9681
NSN 6220-00-420-6306