NSN 6675-01-439-7251
Part Details | SURVEYING THEODOLITE
6675-01-439-7251 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.
Alternate Parts: DT103, DT-103, 6675-01-439-7251, 01-439-7251, 6675014397251, 014397251
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | DEC 17, 1996 | 01-439-7251 | 18488 ( THEODOLITE, SURVEYING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6675-01-439-7251
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| DT-103 | 61946 | TOPCON MEDICAL SYSTEMS, INCDIV TOPCON MEDICAL SYSTEMS |
Technical Data | NSN 6675-01-439-7251
| Characteristic | Specifications |
|---|---|
| UNIT TYPE | TELESCOPING |
| LEVELING SCREW QUANTITY | 3 |
| BODY CROSS-SECTIONAL SHAPE | RECTANGULAR |
| OVERALL LENGTH | 7.090 INCHES NOMINAL |
| SIGHTING DEVICE TYPE | TELESCOPE |
| TELESCOPE TYPE | ERECTING |
| TELESCOPE LENGTH | 7.090 INCHES NOMINAL |
| FOCUSING TYPE | EXTERNAL |
| DIAMETER MAGNIFYING POWER | 30.0 NOMINAL |
| STADIA HAIR | INCLUDED |
| STRIDING LEVEL | NOT INCLUDED |
| EFFECTIVE APERTURE SIZE | 1.770 INCHES NOMINAL |
| AUXILIARY TELESCOPE | NOT INCLUDED |
| TELESCOPE LEVEL VIAL | INCLUDED |
| ILLUMINATED FEATURE | NOT INCLUDED |
| TRIPOD | NOT INCLUDED |
| GRADUATION UNIT ON HORIZONTAL/VERTICAL CIRCLE | DEGREES |
| MINIMUM GRADUATION | 5.0 MINUTES BREAKDOWN SCALE |
| AUTOCOLLIMATION EYEPIECE | NOT INCLUDED |
| DOUBLE CENTER | NOT PROVIDED |
| HORIZONTAL BASE DETACHABLE TRIBRACH | INCLUDED |
| DETACHABLE TRIBRACH QUICK RELEASE MECHANISM | NOT INCLUDED |
| HORIZONTAL BASE AUTOMATIC CENTERING DEVICE | NOT INCLUDED |
| OPTICAL PLUMB | INCLUDED |
| CIRCULAR LEVEL | INCLUDED |
| PLOTTING DEVICE | NOT INCLUDED |
| SPECIAL FEATURES | BATTERY POWER,SELF-CONTAINED; DIGITAL READOUT; INCLUDES CARRYING CASE |
| END ITEM IDENTIFICATION | F-15E HEADS UP DISPLAY |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | THEODOLITE,DIGITAL |
