NSN 1240-00-382-1766
Part Details | OPTICAL ELEMENT RETAINER
1240-00-382-1766 A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. It must have drilled holes or slots to facilitate assembly and disassembly. For items which house the optical element(s), and form the internal or central portions of an optical system, see CELL, OPTICAL ELEMENT. Excludes RING, EXTERNALLY THREADED.
Alternate Parts: 1168938, 77804, 1240-00-382-1766, 00-382-1766, 1240003821766, 003821766
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-382-1766 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
RECESSED
Cross Reference | NSN 1240-00-382-1766
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1168938 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 77804 | 21587 | OPTICAL TECHNOLOGY DEVICES INC |
Technical Data | NSN 1240-00-382-1766
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | RECESSED |
| HOLE DIAMETER | 1.177 INCHES NOMINAL |
| OVERALL LENGTH | 0.125 INCHES NOMINAL |
| RECESS ANGLE IN DEG | 30.0 |
| RECESS DEPTH | 0.025 INCHES NOMINAL |
| THREAD SIZE | 1.447 IN.-32 |
| HOLE CHAMFER ANGLE IN DEG | 0.0 |
| HOLE CHAMFER DIAMETER | 1.177 INCHES NOMINAL |
| MATERIAL | STEEL |
| DRIVE TYPE | SLOTTED |
| HOLE OR SLOT QUANTITY | 2 |
| DIAMETER | 1.370 INCHES NOMINAL |
| INTERNAL ANNULAR SERRATION | NOT PROVIDED |
| GUIDE DESIGN | THREAD CHAMFER |
| GUIDE LOCATION | BOTH EDGES |
| SETSCREW NOTCH | NOT PROVIDED |
