Vlave operation method is spring loaded button
An item designed to drain fluids from fuel systems, tanks, filters, or similar items. It has a mounting end, a free flowing end, and a quick-acting nonmetallic sealed closure, usually spring loaded, that holds it in an "off" position. It requires no lubrication other than from the fluid being drained.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 6650-01-071-1234
NSN 5855-00-930-9478
NSN 5915-01-110-7982
NSN 5905-00-135-6046
NSN 5965-00-196-7320
NSN 5910-00-681-9754
NSN 5965-00-455-7581
NSN 5910-01-547-6143
NSN 5935-00-577-8846
NSN 4140-01-599-1254
NSN 6135-01-390-1841
NSN 5835-01-641-0073