NSN 1240-00-902-7076
Part Details | OPTICAL ELEMENT RETAINER
1240-00-902-7076 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: 10513560, 1240-00-902-7076, 00-902-7076, 1240009027076, 009027076
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1960 | 00-902-7076 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
RECESSED
Cross Reference | NSN 1240-00-902-7076
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10513560 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-902-7076
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | RECESSED |
| HOLE DIAMETER | 1.920 INCHES MINIMUM AND 1.925 INCHES MAXIMUM |
| OVERALL LENGTH | 0.155 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
| RECESS ANGLE IN DEG | 36.0 |
| RECESS DEPTH | 0.123 INCHES NOMINAL |
| THREAD SIZE | 2.125 IN.-32 UNS-2A |
| SURFACE TREATMENT | ANODIZE |
| DRIVE TYPE | SLOTTED |
| HOLE OR SLOT QUANTITY | 2 |
| WIDTH | 0.047 INCHES MINIMUM AND 0.062 INCHES MAXIMUM |
| DEPTH | 0.047 INCHES MINIMUM AND 0.062 INCHES MAXIMUM |
| DRIVE FACILITY ANGULAR SPACING IN DEG | 180.0 |
| INTERNAL ANNULAR SERRATION | NOT PROVIDED |
| SETSCREW NOTCH | NOT PROVIDED |