NSN 6675-01-646-1744
Part Details | TRANSIT
6675-01-646-1744 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.
Alternate Parts: 771H190, 771-H190, 6675-01-646-1744, 01-646-1744, 6675016461744, 016461744
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JUL 14, 2015 | 01-646-1744 | 18489 ( TRANSIT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6675-01-646-1744
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 771-H190 | 09201 | BRUNSON INSTRUMENT COMPANY INC |
Technical Data | NSN 6675-01-646-1744
| Characteristic | Specifications |
|---|---|
| PART NAME ASSIGNED BY CONTROLLING AGENCY | TRANSIT,JIG |
| SIGHTING DEVICE TYPE | TELESCOPE |
| TELESCOPE TYPE | ERECTING |
| TELESCOPE LENGTH | 14.0 INCHES NOMINAL |
| SPECIAL FEATURES | DESCRIPTION: P/N 771-H190 ESTABLISHES VERTICAL AND HORIZONTAL REFERENCE PLANES AS WELL AS STRAIGHT LINES. SIGHT IS MAINTAINED ORGHOGONAL, AS WELL AS COINCIDENT HORIZONTAL AND VERTICAL AXES. OPTICS MOUNTED ON A SOLID CAST BRONZE HORIZONTAL AXLE WITH BALL BEARING MOUNTS. SPECIFICATIONS- MAGNIFICATION: 20X AT 2" FROM OBJECTIVE; 30X AT INFINITY; FEILD OF VIEW: 1 DEGREE; IMAGE; ERECT; OPTICS: LOW REFLECTIVE, PROTECTIVE COATING; EFFECTIVE APERTURE: 1.34"; RETICLE: GLASS, FILAR/BI-FILAR PATTERN; FOCUSING RANGE: 2" TO INFINITY; BEARINGS: BALL TYPE RUNOUT OF 0.000025" OR LESS; APPROX. WEIGHT: INSTRUMENT 31LBS (14.1KG); INSTRUMENT AND CASE 62LBS (28.1KG)AND SHIPPING 63LB (28.6KG) |
| EXTRA LONG CHARACTERISTIC DESCRIPTION | ADDITIONAL DESCRIPTIVE DATA ON MANUAL RECORD |
| END ITEM IDENTIFICATION | GROUND SUPPORT EQUIPMENT |
