NSN 1240-00-848-8658
Part Details | OPTICAL ELEMENT RETAINER
1240-00-848-8658 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: 8587343, 1240-00-848-8658, 00-848-8658, 1240008488658, 008488658
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-848-8658 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
SHOULDERED
Cross Reference | NSN 1240-00-848-8658
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8587343 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-848-8658
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | SHOULDERED |
| SHOULDER DIAMETER | 1.070 INCHES NOMINAL |
| SHOULDER LENGTH | 0.063 INCHES NOMINAL |
| HOLE DIAMETER | 0.920 INCHES NOMINAL |
| OVERALL LENGTH | 0.250 INCHES NOMINAL |
| FLANGE THREAD SIZE | 1.125 IN.-32 NS-2A |
| MATERIAL | ALUMINUM |
| SURFACE TREATMENT | ANODIZE |
| DRIVE TYPE | SLOTTED |
| HOLE OR SLOT QUANTITY | 1 |
| WIDTH | 0.057 INCHES NOMINAL |
| DEPTH | 0.050 INCHES NOMINAL |
| INTERNAL ANNULAR SERRATION | NOT PROVIDED |
| SETSCREW NOTCH | NOT PROVIDED |
| FSC APPLICATION DATA | TELESCOPE,PANORAMIC,INTEGRATED WITH FIRE CONTROL EQUIPMENT |