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 6145-00-210-6257
NSN 6135-01-308-5688
NSN 6130-01-167-7526
NSN 5855-01-311-6666
NSN 6240-01-114-6349
NSN 5999-01-037-6324
NSN 4140-01-277-6355
NSN 5999-01-316-9996
NSN 5965-00-465-9566
NSN 5920-00-539-7847
NSN 6105-01-176-9930
NSN 6150-01-415-0535