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 5999-01-422-8530
NSN 5965-01-302-4278
NSN 5915-01-604-9868
NSN 5835-00-794-7500
NSN 6105-01-634-0322
NSN 6620-01-641-4122
NSN 4140-01-050-9194
NSN 6650-01-394-2646
NSN 5910-01-048-1641
NSN 5975-01-464-4293
NSN 6650-01-303-4662
NSN 6685-01-398-1097