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National Stock Number:
6675-00-903-6397
Federal Supply Class:
6675
National Item Identification Number:
009036397
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:
| 74-0110 | 66796 | BRUNSON INSTRUMENT COMPANY | | 740050 | 74067 | KEUFFEL AND ESSER CO | | P5081CS | 74067 | KEUFFEL AND ESSER CO |
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Techincal Specification:
| ACCESSORY COMPONENTS AND QUANTITY | BASE PLATE W/3 TRIVET POINTS,1; BRUSH,CLEANING,1; CAP,TELESCOPE,1; COVER,WATERPROOF,1; KEY,CENTER,1; MAGNIFIER,1; MANUAL,1; OIL,CAN,1; PINS,ADJUSTING,2; PLUMB BOB,1; SCREWDRIVER,1; SUNSHADE,1 | | AUXILIARY TELESCOPE | NOT INCLUDED | | CARRYING CASE | PROVIDED | | COMPASS | INCLUDED | | DIAMETER MAGNIFYING POWER | 20.0 NOMINAL | | FOCUSING TYPE | INTERNAL | | HORIZONTAL CIRCLE MINIMUM GRADUATION UNIT | 30.0 MINUTES | | HORIZONTAL CIRCLE DIAMETER | 5.500 INCHES NOMINAL | | HORIZONTAL CIRCLE VERNIER GRADUATION UNIT | 1.0 MINUTES | | HORIZONTAL CIRCLE VERNIER QUANTITY | 2 | | ILLUMINATED FEATURE | NOT INCLUDED | | SIGHTING DEVICE TYPE | TELESCOPE | | TRIPOD | NOT INCLUDED | | VERTICAL CIRCLE MINIMUM VERNIER GRADUATION UNIT | 1.0 MINUTES | | VERTICAL CIRCLE STADIA ARC GRADUATION | INCLUDED | | VERTICAL CIRCLE | INCLUDED | | VERTICAL CIRCLE MINIMUM GRADUATION UNIT | 30.0 MINUTES | | TELESCOPE LENGTH | 10.000 INCHES NOMINAL | | TELESCOPE LEVEL VIAL | INCLUDED | | TELESCOPE TYPE | ERECTING |
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