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 6240-00-995-5712
NSN 5930-01-142-9609
NSN 5960-00-273-3260
NSN 5985-00-882-6496
NSN 5855-00-179-8588
NSN 6610-01-271-7593
NSN 5930-01-021-8144
NSN 5975-00-288-5877
NSN 5965-01-345-9480
NSN 5925-01-237-2501
NSN 5950-01-528-0631
NSN 5920-00-276-8657