NSN 1240-00-963-0837
Part Details | OPTICAL ELEMENT RETAINER
1240-00-963-0837 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: 8626443, 8626443, 1240-00-963-0837, 00-963-0837, 1240009630837, 009630837
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1962 | 00-963-0837 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
RECESSED
Cross Reference | NSN 1240-00-963-0837
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8626443 | 11934 | SEILER INSTRUMENT AND MANUFACTURINGCOMPANY, INCORPORATED |
| 8626443 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-963-0837
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | RECESSED |
| HOLE DIAMETER | 2.187 INCHES NOMINAL |
| OVERALL LENGTH | 1.500 INCHES NOMINAL |
| RECESS DIAMETER | 2.875 INCHES NOMINAL |
| RECESS DEPTH | 0.633 INCHES NOMINAL |
| MATERIAL | ALUMINUM ALLOY 2024 |
| INTERNAL ANNULAR SERRATION | PROVIDED |
| GUIDE DESIGN | THREAD CHAMFER |
| GUIDE LOCATION | DRIVE EDGE |
| SETSCREW NOTCH | NOT PROVIDED |