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National Stock Number:
6675-00-514-4911
Federal Supply Class:
6675
National Item Identification Number:
005144911
Description:
TRANSIT
Detail:
AN INSTRUMENT HAVING TWO COAXIAL CENTERS, ONE INSIDE THE OTHER. A TELESCOPE IS ATTACHED TO THE INNER CENTER AND MOUNTED IN SUCH A MANNER THAT IT MAY BE ROTATED IN VERTICAL OR HORIZONTAL ARCS. THE OUTER CENTER CARRIES THE HORIZONTAL SCALE. THE TELESCOPE AND HORIZONTAL CIRCULAR SCALE MAY ROTATE ABOUT THE SAME AXIS, INDEPENDENT OF EACH OTHER, OR INTEGRALLY, AS A SINGLE UNIT. THE SCALES ARE READ VISUALLY BY MEANS OF VERNIERS. THE INSTRUMENT IS USUALLY LEVELED BY MEANS OF FOUR LEVELING SCREWS. IT IS USED FOR MEASURING HORIZONTAL, OR HORIZONTAL AND VERTICAL ANGLES. EXCLUDES TRANSIT, POCKET.
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Manufacturer Information:
| MILT20196 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | P5136 | 74067 | KEUFFEL AND ESSER CO |
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Techincal Specification:
| ACCESSORY COMPONENTS AND QUANTITY | BRUSH LENS CLEANING 1,CAP OBJECTIVE LENS 1,COVER WATERPROOF 1,GREASE LUBRICATING INSTRUMENT 0.250 OZ TUBE 1,EYEPIECE PRISMATIC W/FILTERS FOR SOLAR OBSERVATION 1,LEVEL VIAL RADIOACTIVE LUMINOUS COMPOUND TREATED 3,MAGNIFIER HAND 30 MM LENS DIA 3.500 DIA MAGNIFICATION 1,PINS ADJUSTING 2,PLUMB BOB BRASS 10 OZ W/CORD AND ADJUSTER 1,SCREWDRIVER 1,SUNSHADE 1,WRENCHES - AS REQUIRED FOR FIELD STRIPPING | | AUXILIARY TELESCOPE | NOT INCLUDED | | CARRYING CASE | PROVIDED | | COMPASS | INCLUDED | | DIAMETER MAGNIFYING POWER | 19.0 NOMINAL | | FOCUSING TYPE | INTERNAL | | HORIZONTAL CIRCLE DIAMETER | 5.000 INCHES NOMINAL | | HORIZONTAL CIRCLE MINIMUM GRADUATION UNIT | 30.0 MINUTES | | HORIZONTAL CIRCLE VERNIER GRADUATION UNIT | 1.0 MINUTES | | HORIZONTAL CIRCLE VERNIER QUANTITY | 2 | | ILLUMINATED FEATURE | INCLUDED | | LEG TYPE | EXTENSION | | NONDEFINITIVE SPEC/STD DATA | 1 TYPE | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | PAC,BCWM | | SIGHTING DEVICE TYPE | TELESCOPE | | TELESCOPE LENGTH | 9.000 INCHES NOMINAL | | TELESCOPE LEVEL VIAL | INCLUDED | | TELESCOPE TYPE | ERECTING | | TRIPOD | INCLUDED | | VERTICAL CIRCLE MINIMUM GRADUATION UNIT | 30.0 MINUTES | | VERTICAL CIRCLE MINIMUM VERNIER GRADUATION UNIT | 1.0 MINUTES | | VERTICAL CIRCLE STADIA ARC GRADUATION | NOT INCLUDED | | VERTICAL CIRCLE | INCLUDED |
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