Height 3.000 inch
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 5835-01-328-6626
NSN 6685-00-723-1738
NSN 6135-01-190-2628
NSN 6620-01-311-3516
NSN 5965-01-040-4178
NSN 4140-00-218-3579
NSN 6320-01-103-6218
NSN 6685-01-476-4867
NSN 5925-00-559-7527
NSN 6610-01-649-5326
NSN 5965-00-468-3071
NSN 5925-00-816-9929