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 5998-00-922-4636
NSN 5905-00-602-5368
NSN 5999-00-401-0404
NSN 5985-00-244-9215
NSN 6150-00-088-8827
NSN 5855-00-149-0766
NSN 6610-00-920-4674
NSN 5965-01-067-9280
NSN 6650-00-483-2853
NSN 5999-01-148-4958
NSN 6110-01-345-8240
NSN 6135-01-348-8264