NSN 1240-01-043-2204
Part Details | OPTICAL ELEMENT RETAINER
1240-01-043-2204 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: 10544464, 1240-01-043-2204, 01-043-2204, 1240010432204, 010432204
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JUN 21, 1977 | 01-043-2204 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
SHOULDERED
Cross Reference | NSN 1240-01-043-2204
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10544464 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-01-043-2204
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | SHOULDERED |
| SHOULDER DIAMETER | 1.215 INCHES NOMINAL |
| SHOULDER LENGTH | 0.055 INCHES NOMINAL |
| HOLE DIAMETER | 1.098 INCHES NOMINAL |
| OVERALL LENGTH | 0.175 INCHES NOMINAL |
| FLANGE THREAD SIZE | 1.3125 IN.-32 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200 TO 3, T4 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY 2024 |
| SURFACE TREATMENT | ANODIZE |
| DRIVE TYPE | SLOTTED |
| HOLE OR SLOT QUANTITY | 1 |
| WIDTH | 0.063 INCHES NOMINAL |
| DEPTH | 0.055 INCHES NOMINAL |
| INTERNAL ANNULAR SERRATION | NOT PROVIDED |
| GUIDE DESIGN | THREAD CHAMFER |
| GUIDE LOCATION | SHOULDER |
| SETSCREW NOTCH | NOT PROVIDED |