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 5920-01-389-4136
NSN 5999-00-166-9771
NSN 5998-01-281-5423
NSN 6685-01-099-0176
NSN 5975-01-052-3200
NSN 6610-01-387-7517
NSN 6685-01-633-5331
NSN 6105-01-608-3028
NSN 6135-01-345-8813
NSN 6240-00-553-8891
NSN 6685-00-819-4410
NSN 5915-01-523-3506