No other part numbers with same form, fit, and function found.
An item used for spotting enemy fire, detecting azimuth and deflection errors in bursts of fire for flash ranging, terrestrial and celestial observation, and for accurate measurement of horizontal and vertical angles by the use of reticles. It may have a single or dual optical system(s), utilizing a straight or offset (raised) line of sight. It is supported by a tribrach having a leveling plate with adjusting screws, circular and/or tubular level vials, azimuth and elevation controls, and the like. It may be mounted in a tripod or groundshelf mount, and usually includes accommodations for a light, instrument.
Classification: Military equipments not identified by kind
NSN 5895-01-460-7925
NSN 5930-01-634-0659
NSN 5915-01-541-2031
NSN 6685-01-437-6426
NSN 5930-01-567-5198
NSN 6685-01-067-1447
NSN 6620-01-338-6073
NSN 7035-01-527-7446
NSN 6320-01-600-0787
NSN 5999-00-729-1628
NSN 6610-01-312-6906
NSN 6240-01-350-4959