NSN 1240-01-073-5910
Part Details | OPTICAL ELEMENT RETAINER
1240-01-073-5910 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: 11507566, 11507566, 11507566, 1240-01-073-5910, 01-073-5910, 1240010735910, 010735910
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | MAR 17, 1979 | 01-073-5910 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
RECESSED
Cross Reference | NSN 1240-01-073-5910
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 11507566 | 82577 | RAYTHEON COMPANYDBA RAYTHEON |
| 11507566 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
| 11507566 | 26772 | WEGO PRECISION MACHINE, INC. |
Technical Data | NSN 1240-01-073-5910
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | RECESSED |
| HOLE DIAMETER | 0.270 INCHES MINIMUM AND 0.275 INCHES MAXIMUM |
| OVERALL LENGTH | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| RECESS DIAMETER | 0.270 INCHES MINIMUM AND 0.275 INCHES MAXIMUM |
| RECESS DEPTH | 0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM |
| THREAD SIZE | 0.375 IN.-32 |
| HOLE CHAMFER ANGLE IN DEG | 0.0 |
| HOLE CHAMFER DIAMETER | 0.270 INCHES MINIMUM AND 0.275 INCHES MAXIMUM |
| MATERIAL | STEEL CORROSION RESISTING |
| DRIVE TYPE | SLOTTED |
| HOLE OR SLOT QUANTITY | 4 |
| WIDTH | 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM |
| DEPTH | 0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM |
| DRIVE FACILITY ANGULAR SPACING IN DEG | 90.0 |
| INTERNAL ANNULAR SERRATION | NOT PROVIDED |
| GUIDE DESIGN | THREAD RELIEF |
| GUIDE LOCATION | EDGE OPPOSITE DRIVE EDGE |
| SETSCREW NOTCH | NOT PROVIDED |