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 6110-01-300-5995
NSN 5855-00-361-0167
NSN 5950-00-238-9001
NSN 6145-00-100-4358
NSN 5920-01-406-4154
NSN 5895-01-146-3907
NSN 6220-01-051-3865
NSN 6320-01-249-3236
NSN 6135-01-136-1059
NSN 5925-01-334-2930
NSN 6105-01-324-5947
NSN 4140-00-171-1387