Engrave 1 line 0.250 in. Lg. And 0.010 in. W. At center of level, sensitivity of level to be such that for 10.000 min. Inclination of level the bubble moves 0.100 in.
A small transparent vessel, inclosing a liquid with an air bubble. It is the indicating part of a level. The item may be cylindrical in shape, or a comparatively flat, cicular item, but does not have a mounting hardware. For mounted items and items including mounting or mounting hardware, see level (as modified).
Classification: Drawing, marking-out or mathematical calculating instruments, nesoi
NSN 5945-01-413-5199
NSN 5910-01-481-8674
NSN 5945-01-288-2486
NSN 6645-01-352-5675
NSN 6110-00-897-4594
NSN 6135-01-504-6929
NSN 4140-01-414-3549
NSN 6130-01-449-1552
NSN 6685-00-399-3250
NSN 6650-01-518-9095
NSN 7035-00-235-3529
NSN 5935-01-021-4611