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 2925-00-646-6099
NSN 5930-01-018-7997
NSN 6645-00-963-6354
NSN 4140-01-442-9400
NSN 5990-01-412-9020
NSN 6145-01-037-6260
NSN 6145-01-225-5344
NSN 2925-00-471-1128
NSN 5910-00-990-6771
NSN 5985-00-175-9165
NSN 4140-01-105-4823
NSN 6105-01-534-5360