Reference grade; 1 x 2 inch base dimension of blocks; maeasures any angle; 0-90 degreee measuring range in 1 second steps; 16 blocks in set; croblox material; for use on inspecting a simple angle to aligning a complex optical system
No other part numbers with same form, fit, and function found.
A group of hardened metallic blocks with parallel surfaces superfinished flat to permit wringing together. They may be in various sizes according to requirements. Tolerances are held so that accumulated error is very small. Used in set-up and inspection of precision work.
Classification: Gauges for measuring length
NSN 5895-00-366-0216
NSN 6685-00-241-2744
NSN 7035-00-148-2300
NSN 5920-01-367-2542
NSN 5925-01-116-1794
NSN 5945-00-165-3878
NSN 6145-01-599-9935
NSN 6685-00-489-0790
NSN 5920-00-725-9493
NSN 6620-01-441-0240
NSN 5930-01-265-3969
NSN 5990-01-373-1465