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 6610-01-204-7281
NSN 6685-00-251-0766
NSN 6150-00-255-8332
NSN 5960-00-561-1249
NSN 5950-01-477-6607
NSN 4140-01-606-8772
NSN 6105-01-158-7618
NSN 6320-01-386-3491
NSN 5985-01-562-0409
NSN 6645-00-391-6264
NSN 5960-01-227-5245
NSN 6620-01-651-5425