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National Stock Number:
6675-01-071-5339
Federal Supply Class:
6675
National Item Identification Number:
010715339
Description:
LEVEL,SURVEYING
Detail:
AN INSTRUMENT CONSISTING OF A LEVELING AND SIGHTING DEVICE, USED FOR GENERAL TOPOGRAPHIC MEASUREMENTS, SUCH AS DETERMINING AND DELINEATING THE FORM, EXTENT OR THE LIKE, OF A TRACT OF LAND. IT IS MANUALLY ADJUSTED. EXCLUDES CLINOMETER, ELEVATION AND DEPRESSION, SURVEYING AND LEVEL, OPTICAL, AUTOMATIC.
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Manufacturer Information:
| 2060 | 11934 | SEILER INSTRUMENT AND MANUFACTURING COMPANY, INCORPORATED | | GG-L-1680 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| EFFECTIVE APERTURE SIZE | 1.750 INCHES NOMINAL | | DIAMETER MAGNIFYING POWER | 32.0 NOMINAL | | FOCUSING TYPE | INTERNAL | | LEG TYPE | FIXED | | LEVEL TYPE | DUMPY | | LEVELING SCREW QUANTITY | 4 | | SIGHTING DEVICE TYPE | TELESCOPE | | THREAD SIZE | 3-1/2 IN.-8 | | TRIPOD HEAD STYLE | TRIPOD HEAD | | UNIT TYPE | MOUNTED | | SPIRIT LEVEL SENSITIVITY | 20 SEC | | TELESCOPE TYPE | ERECTING | | TELESCOPE LENGTH | 18.000 INCHES NOMINAL |
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