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 6620-00-523-4973
NSN 5910-01-204-8324
NSN 5965-00-923-6824
NSN 5905-01-324-3056
NSN 5965-01-420-6613
NSN 6610-01-413-3912
NSN 6240-01-286-9579
NSN 5996-01-566-0344
NSN 4140-00-404-1016
NSN 7035-01-246-3086
NSN 5990-00-004-4158
NSN 5960-01-344-2604