No other part numbers with same form, fit, and function found.
A telescope whose line of vision is 180 degrees from the eye.
Classification: Military equipments not identified by kind
NSN 6145-00-635-0340
NSN 5905-01-010-9909
NSN 5975-01-105-3342
NSN 5990-01-539-3493
NSN 6320-01-170-4068
NSN 5945-01-329-4646
NSN 5935-01-194-6464
NSN 5985-01-382-7587
NSN 6110-01-400-4207
NSN 6610-00-844-1195
NSN 5999-01-250-5119
NSN 6650-01-457-0980