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 5915-01-289-8517
NSN 6145-00-387-5459
NSN 5915-00-319-8434
NSN 6610-00-518-4919
NSN 2925-01-312-9502
NSN 5965-00-402-7799
NSN 5895-00-252-3499
NSN 5915-00-117-4688
NSN 5920-01-608-3280
NSN 5895-01-239-3954
NSN 5960-01-438-0245
NSN 5835-01-564-5575