NSN 6650-01-560-7812
Part Details | OPTICAL INSTRUMENT PRISM
6650-01-560-7812 A transparent item with at least two polished plane surfaces inclined toward each other, designed for use in optical instruments to reflect and/or refract a beam of light. It may have one or more mirrored surfaces for greater reflection. Includes optical wedges used to divert paths of light by refraction, but to a lesser degree. See also BEAM SPLITTER, OPTICAL INSTRUMENT.
Alternate Parts: D636, 6650-01-560-7812, 01-560-7812, 6650015607812, 015607812
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | FEB 12, 2008 | 01-560-7812 | 21879 ( PRISM, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
ABBE
Cross Reference | NSN 6650-01-560-7812
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| D636 | 91141 | DAVIDSON OPTRONICS INC.DBA DOI VENTURE |
Technical Data | NSN 6650-01-560-7812
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY AND GLASS OPTICAL |
| SURFACE FINISH | |
| STYLE DESIGNATOR | 2 ABBE |
| OVERALL LENGTH | 5.000 INCHES NOMINAL |
| OVERALL HEIGHT | 9.000 INCHES NOMINAL |
| OVERALL WIDTH | 9.000 INCHES NOMINAL |
| APERTURE DIAMETER | 3.250 INCHES NOMINAL |
| SPECIAL FEATURES | WEDGE SCALE GRADUATED IN DEGREES FULL CIRCLE,RETICLE SCALE GRADUATED IN MINUTES THRU 1 DEGREE,ANGULAR POSITION DIRECT READING OF 1 ARC MINUTE,ANGULAR DEVIATION COMPUTED TO 0.1 ARC SECOND,LIGHT SOURCE GE NO.328 LAMP (2 SPARES INCLUDED),115V POWER SUPPLY |
| USAGE DESIGN | SCALE FACTOR TESTING OF COLLIMATORS,AUTOCOLLIMATORS,WINDOWS,ROTARY TABLES AND OTHER WEDGES |
| END ITEM IDENTIFICATION | PRECISION LAB CALIBRATION STANDARD |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | 60 SECOND DEVIATION WEDGE |