5420-00-421-1301 CABLE REINFORCEMENT SET Index 2010-00-421-1303 BELLCRANK ASSEMBLY

National Stock Number:
6675-00-421-1302

Federal Supply Class:
6675

National Item Identification Number:
004211302

Description:
THEODOLITE,SURVEYING

Detail:
A PRECISION TELESCOPIC INSTRUMENT USED IN TOPOGRAPHIC AND GEODETIC SURVEYING OR PRECISE ALIGNMENT OPERATIONS. GENERALLY, THE OPTICAL SYSTEMS FOR READING THE HORIZONTAL AND VERTICAL CIRCLES ARE FULLY INCLOSED. THE READING OF THE CIRCLES IS MADE THROUGH OPTICAL MICROMETERS. SOME OPTICAL SYSTEMS ARE SO DESIGNED THAT READINGS OF DIAMETRICALLY OPPOSITE POINTS OF THE CIRCLES ARE MECHANICALLY AVERAGED. THE INSTRUMENTS ARE LEVELED BY THREE LEVELING SCREWS. INTERNAL ILLUMINATION MAY BE PROVIDED FOR READING THE CIRCLES AND VIEWING THE RETICLE CROSSLINES. EXCLUDES TRANSIT AND TRANSIT, POCKET.


Manufacturer Information:
A-A-5257458536FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
A-A-52574 TYPE 2 CLASS 158536FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
DKM2AA01122KERN INSTRUMENTS INC
MILT1413281349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
DOUBLE CENTERNOT PROVIDED
ACCESSORY COMPONENTS AND QUANTITYANY ACCEPTABLE
AUTOCOLLIMATION EYEPIECEINCLUDED
CIRCULAR LEVELINCLUDED
CONTAINER MATERIAL AND TYPEMETAL CARRYING CASE AND WOOD TRANSPORTATION CASE AND COTTON CANVAS, STANDARD KNAPSACK
DETACHABLE TRIBRACH QUICK RELEASE MECHANISMINCLUDED
DIAMETER MAGNIFYING POWER25.0 MINIMUM AND 35.0 MAXIMUM
GRADUATION UNIT ON HORIZONTAL/VERTICAL CIRCLEDEGREES
HORIZONTAL BASE AUTOMATIC CENTERING DEVICEINCLUDED
HORIZONTAL BASE DETACHABLE TRIBRACHINCLUDED
ILLUMINATED FEATUREINCLUDED
NONDEFINITIVE SPEC/STD DATA1 TYPE
OPTICAL PLUMBINCLUDED
MINIMUM GRADUATION1.0 SECONDS MICROMETER DRUM
SIGHTING DEVICE TYPETELESCOPE
PLOTTING DEVICENOT INCLUDED
SPECIAL FEATURESOPTICAL READING DIRECTION TYPE (TYPE 2), DISPLAYS READINGS IN 1 SECONDS
TRIPODNOT INCLUDED
UNIT TYPEDIRECTIONAL
STRIDING LEVELNOT INCLUDED


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