lg 17.000 in.
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 5930-01-478-4279
NSN 4140-01-230-3274
NSN 5915-00-472-0460
NSN 5990-00-980-7808
NSN 6150-00-139-3646
NSN 6240-00-994-4056
NSN 7035-01-155-0153
NSN 6620-00-420-1061
NSN 5935-01-233-7876
NSN 5935-01-641-5063
NSN 5835-00-857-4486
NSN 5855-01-283-3730