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 6135-01-068-0119
NSN 6130-01-068-1201
NSN 2925-00-942-8541
NSN 5985-01-145-0462
NSN 5975-00-467-1143
NSN 6220-01-354-3792
NSN 5905-01-067-7874
NSN 5920-00-196-3631
NSN 6145-00-929-4205
NSN 5855-00-688-9954
NSN 5930-00-953-0860
NSN 7035-00-104-7613