A small instrument suitable for carrying in pocket and used for checking the horizontal plane. It consists of a small metal, wood, or plastic base with a vial so set as to center itself when held in a horizontal position. Do not use if a more specific item name exists.
Classification: Handtools (including glass cutters) and parts thereof, nesoi, of basemetal
NSN 5905-01-642-4201
NSN 5960-01-187-0392
NSN 5930-01-109-4239
NSN 5835-01-386-0110
NSN 5990-01-147-5225
NSN 5930-00-873-7041
NSN 5996-01-621-0716
NSN 6130-00-217-7695
NSN 5855-00-560-0110
NSN 5990-01-379-8794
NSN 5996-01-069-2370
NSN 5950-00-051-2301