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 5935-01-083-4219
NSN 5950-01-198-6281
NSN 5999-00-152-9634
NSN 6145-00-044-6673
NSN 5999-01-522-6002
NSN 6645-01-225-8106
NSN 5965-00-757-3403
NSN 6110-01-611-8258
NSN 5985-00-405-9037
NSN 6105-01-120-1092
NSN 2925-01-305-1370
NSN 5960-01-229-6324