0.750 in.-11 thd sz hole in screw plate
No other part numbers with same form, fit, and function found.
A rectangular or square device made of wood with provisions for attaching to a ball and socket tripod head for holding maps or drawing paper. It is used in conjunction with an alidade for surveying and topographic work. Excludes drawing board and sketching board.
Classification: Drafting tables and machines, whether or not automatic
NSN 5905-01-415-2474
NSN 5920-01-373-7622
NSN 6645-01-087-7345
NSN 5945-00-253-3991
NSN 4140-01-067-4317
NSN 5950-01-259-3434
NSN 5999-01-139-1511
NSN 6320-01-319-3584
NSN 2925-01-239-6044
NSN 5895-01-441-1338
NSN 7035-01-242-6496
NSN 5975-00-149-0758