NSN 1240-00-768-8703
Part Details | OPTICAL ELEMENT CELL
1240-00-768-8703 A cylindrical item specifically designed to hold a lens, reticle, or window in an optical system. Includes eccentric cells and/or rings designed to be rotated within the instrument to shift an optical element to a prescribed position.
Alternate Parts: A12752, 7688703, 1240-00-768-8703, 00-768-8703, 1240007688703, 007688703
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1962 | 00-768-8703 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-768-8703
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| A12752 | 05584 | AUTODYNE MANUFACTURING CO., INC. |
| 7688703 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-768-8703
| Characteristic | Specifications |
|---|---|
| MATERIAL | 1$DAL6061 |
| THREAD LOCATION | INTERNAL |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| CHAMFER LOCATION | BOTH ENDS |
| CHAMFER SIZE | 0.010 IN. BY 45 DEG |
| OVERALL LENGTH | 0.210 INCHES NOMINAL |
| SPECIAL FEATURES | FLANGE DIA,1.946 IN.;SHOULDER DIA,0.060 IN.;FLANGE THICKNESS,0.150 IN.;SHOULDER LG,1.784 IN.;STRAIGHT BORE DIA,0.030 TO 0.034 IN.;BORE ECCENTRICITY FROM GEOMETRIC AXIS,ONE SLOT 0.063 IN. WIDE ON FLANGE PERIPHERY;125 MICROINCH FINISH ON SURFACES OF BORE,SHOULDER AND FLANGE END FACE;250 MICROINCH FINISH ON SURFACES OF SHOULDER END FACE AND FLANGE PERIPHERY |
| FSC APPLICATION DATA | PERISCOPE,TANK |
| END ITEM IDENTIFICATION | 2350-00-678-5773;2350-01-058- 9487 |