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 6110-01-501-8313
NSN 5925-00-501-8448
NSN 5990-00-862-3271
NSN 5930-01-237-4051
NSN 6105-01-200-8131
NSN 5996-01-287-7464
NSN 6320-01-399-6177
NSN 6135-01-238-2878
NSN 5835-01-376-8454
NSN 5950-01-245-5942
NSN 6110-01-468-8033
NSN 7035-01-421-2398