A rectangular or cylindrical periscope, usually positioned in a holder, or mount within an armored vehicle. It is used to observe terrain, near and distant targets, and the like. It may also be linked to gun-training mechanisms for integration of movement for fire control purposes.
Classification: Military equipments not identified by kind
NSN 5998-00-371-5614
NSN 5985-01-328-3508
NSN 5950-01-041-9201
NSN 6650-00-138-3079
NSN 5950-00-683-8304
NSN 5965-01-050-8447
NSN 5998-00-295-3583
NSN 6110-01-500-9202
NSN 4140-00-269-5795
NSN 5905-01-174-4447
NSN 6320-01-462-2295
NSN 5990-01-411-5930