Master pink, grade aa
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 5920-00-267-0565
NSN 5985-00-279-2393
NSN 5999-00-681-3926
NSN 5935-00-225-8606
NSN 6240-00-806-4554
NSN 6610-01-406-4985
NSN 6145-01-598-7405
NSN 5950-00-266-0637
NSN 5975-00-600-5847
NSN 5835-01-525-3220
NSN 6685-01-633-9350
NSN 6610-01-311-5872