NSN 1240-01-047-3727
Part Details | OPTICAL ELEMENT RETAINER
1240-01-047-3727 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: 1240010473727, 10554535, 1240-01-047-3727, 01-047-3727, 1240010473727, 010473727
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | SEP 05, 1977 | 01-047-3727 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
RECESSED
Cross Reference | NSN 1240-01-047-3727
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1240010473727 | A00AM | E.C.A ETABLISSEMENT CENTRALDESAPPROVISIONNEMENTS DES FORCES |
| 10554535 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-01-047-3727
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | RECESSED |
| HOLE DIAMETER | 0.690 INCHES NOMINAL |
| OVERALL LENGTH | 0.125 INCHES NOMINAL |
| RECESS DIAMETER | 0.810 INCHES NOMINAL |
| RECESS DEPTH | 0.050 INCHES NOMINAL |
| THREAD SIZE | 0.938 IN.-32 |
| HOLE CHAMFER ANGLE IN DEG | 45.0 |
| HOLE CHAMFER DIAMETER | 0.750 INCHES NOMINAL |
| MATERIAL | ALUMINUM ALLOY 6061 |
| DRIVE TYPE | SLOTTED |
| HOLE OR SLOT QUANTITY | 1 |
| WIDTH | 0.062 INCHES NOMINAL |
| DEPTH | 0.030 INCHES NOMINAL |
| INTERNAL ANNULAR SERRATION | NOT PROVIDED |
| GUIDE DESIGN | THREAD CHAMFER |
| GUIDE LOCATION | EDGE OPPOSITE DRIVE EDGE |
| SETSCREW NOTCH | NOT PROVIDED |