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National Stock Number:
6675-00-334-0102
Federal Supply Class:
6675
National Item Identification Number:
003340102
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 |
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Techincal Specification:
| EFFECTIVE APERTURE SIZE | 1.300 INCHES NOMINAL | | ACCESSORY COMPONENTS AND QUANTITY | 8 OZ PLUMB BOB,MAGNIFIER,ADJUSTING PINS,CENTER KEY,BRUSH,SCREWDRIVER,INSTRUCTION MANUAL,SUNSHADE,LENS CAP | | AUXILIARY TELESCOPE | NOT INCLUDED | | CARRYING CASE | PROVIDED | | COMPASS | INCLUDED | | DIAMETER MAGNIFYING POWER | 20.0 NOMINAL | | FOCUSING TYPE | INTERNAL | | HORIZONTAL CIRCLE DIAMETER | 5.250 INCHES NOMINAL | | HORIZONTAL CIRCLE VERNIER QUANTITY | 2 | | HORIZONTAL CIRCLE MINIMUM GRADUATION UNIT | 30.0 MINUTES | | HORIZONTAL CIRCLE VERNIER GRADUATION UNIT | 1.0 MINUTES | | 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 | | STADIA HAIR | INCLUDED | | STRIDING LEVEL | NOT INCLUDED | | TELESCOPE LENGTH | 10.000 INCHES NOMINAL | | TELESCOPE LEVEL VIAL | INCLUDED | | TELESCOPE TYPE | ERECTING |
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