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 6105-01-021-5639
NSN 5935-00-765-6066
NSN 6150-00-682-3460
NSN 5930-01-097-2649
NSN 6135-00-660-8654
NSN 5855-01-656-6808
NSN 5925-00-318-3023
NSN 6240-01-541-0789
NSN 6620-00-774-3638
NSN 2925-00-146-0179
NSN 5925-01-302-1999
NSN 6150-01-237-4898