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 6240-00-997-4559
NSN 5998-00-038-7374
NSN 5945-00-362-7192
NSN 6685-01-390-0412
NSN 5835-01-383-1313
NSN 5996-00-484-4679
NSN 6645-00-163-0821
NSN 6620-00-049-4613
NSN 5930-01-604-7588
NSN 2925-01-212-1040
NSN 5915-00-005-7140
NSN 7035-01-440-0659