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 5930-01-544-1804
NSN 5975-00-835-2213
NSN 6105-00-373-3780
NSN 5950-00-555-2881
NSN 6240-01-104-5085
NSN 6135-00-998-5884
NSN 5950-01-403-2852
NSN 5905-00-234-2191
NSN 6135-01-397-6564
NSN 6130-01-588-2866
NSN 5999-01-657-2960
NSN 6650-01-322-1963