No other part numbers with same form, fit, and function found.
A rectangular or square precision tool having a flat working surface(s) of specific flatness. It is used as a datum plane in connection with various layout, inspection, and calibration operations. It may also be used as a lapping plate, but is not grooved. See also block, lapping; plate, duplex, surface and lapping; and plate, lapping.
NSN 6150-01-573-0085
NSN 6610-00-102-5410
NSN 5895-01-634-0630
NSN 5930-01-368-2913
NSN 6150-00-227-2424
NSN 6110-01-480-9681
NSN 2925-00-284-1534
NSN 5999-01-288-7409
NSN 5910-00-849-0893
NSN 5920-01-603-5343
NSN 5920-00-097-7648
NSN 6130-01-487-3758