Mirror surface coat hrc specification 23683-es01; inserts-screw thread 3 8-36unf-2bst1 csk 120.0 degrees to 0.19 in. Dia
No other part numbers with same form, fit, and function found.
Classification: Parts and accessories for photographic (other than cinematographic) cameras
NSN 5985-00-935-8653
NSN 6110-00-538-1313
NSN 5920-00-090-8396
NSN 6145-01-396-5647
NSN 6685-01-474-6470
NSN 6685-01-591-5998
NSN 4140-00-128-8072
NSN 5930-01-648-8600
NSN 6150-01-389-4289
NSN 5905-00-392-4001
NSN 4140-01-227-1342
NSN 5905-00-149-0677