Item is a vacuum valve
Classification: Other taps, cocks, valves, etc., nesoi
NSN 5935-01-441-9224
NSN 6105-01-145-2681
NSN 5835-01-252-5879
NSN 5950-00-675-5941
NSN 5965-01-412-5946
NSN 5920-01-144-8920
NSN 5945-00-635-7263
NSN 5998-00-067-4316
NSN 6645-01-175-3568
NSN 6320-01-544-6447
NSN 6220-00-986-1428
NSN 6685-01-103-6220