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 5965-01-597-3497
NSN 6145-01-347-8466
NSN 6145-00-598-9397
NSN 5925-00-994-7331
NSN 6645-01-400-1137
NSN 6685-01-428-9147
NSN 6220-01-098-8171
NSN 5960-01-026-3505
NSN 6610-01-276-7087
NSN 5930-01-339-0529
NSN 6105-00-804-1749
NSN 5915-01-366-5870