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 6650-01-114-6019
NSN 5935-01-142-9742
NSN 5920-00-269-4060
NSN 2925-00-435-5604
NSN 7035-00-349-8571
NSN 5895-00-505-3749
NSN 5998-01-253-7980
NSN 6130-01-629-4253
NSN 5965-00-479-3026
NSN 5999-00-114-1486
NSN 6320-01-512-2031
NSN 6645-01-080-3510