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 6645-01-211-6502
NSN 5945-00-575-1924
NSN 6130-01-218-6849
NSN 4140-01-572-0576
NSN 6150-01-005-9965
NSN 5915-01-056-2215
NSN 5990-00-110-1153
NSN 5985-01-420-5801
NSN 5915-00-430-5104
NSN 5910-00-087-1337
NSN 7035-01-511-6219
NSN 4140-01-113-8886