NSN 1240-01-045-2066
Part Details | OPTICAL ELEMENT RETAINER
1240-01-045-2066 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: 8626448, 8626448, 8626448, 1240-01-045-2066, 01-045-2066, 1240010452066, 010452066
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JUL 28, 1977 | 01-045-2066 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-045-2066
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8626448 | 2S308 | FREEHOLD MANUFACTURING ASSEMBLY COINC |
| 8626448 | 11934 | SEILER INSTRUMENT AND MANUFACTURINGCOMPANY, INCORPORATED |
| 8626448 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-01-045-2066
| Characteristic | Specifications |
|---|---|
| HOLE DIAMETER | 1.890 INCHES NOMINAL |
| OVERALL LENGTH | 0.120 INCHES NOMINAL |
| THREAD SIZE | 2.125 IN.-32 |
| MATERIAL DOCUMENT AND CLASSIFICATION | WW-T-700 TO 6, ALLOY 6061 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY 6061 |
| DRIVE TYPE | SLOTTED |
| HOLE OR SLOT QUANTITY | 1 |
| WIDTH | 0.055 INCHES NOMINAL |
| DEPTH | 0.045 INCHES NOMINAL |
| DRIVE FACILITY ANGULAR SPACING IN DEG | 180.0 |
| INTERNAL ANNULAR SERRATION | NOT PROVIDED |
| GUIDE DESIGN | THREAD RELIEF |
| SETSCREW NOTCH | NOT PROVIDED |