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 4140-01-229-2742
NSN 5950-00-605-4440
NSN 6135-01-378-1918
NSN 6110-01-024-1519
NSN 6685-01-596-5391
NSN 5985-01-084-5308
NSN 5985-00-686-9757
NSN 5895-01-659-1836
NSN 6135-01-045-1504
NSN 5965-01-514-9109
NSN 5905-01-217-4602
NSN 6145-00-705-6686