NSN 1240-01-190-1125
Part Details | OPTICAL ELEMENT RETAINER
1240-01-190-1125 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: 8615958, 1240-01-190-1125, 01-190-1125, 1240011901125, 011901125
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | SEP 23, 1984 | 01-190-1125 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
SHOULDERED
Cross Reference | NSN 1240-01-190-1125
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8615958 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-01-190-1125
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | SHOULDERED |
| SHOULDER DIAMETER | 1.687 INCHES NOMINAL |
| SHOULDER LENGTH | 0.090 INCHES NOMINAL |
| HOLE DIAMETER | 1.490 INCHES NOMINAL |
| OVERALL LENGTH | 0.350 INCHES NOMINAL |
| FLANGE THREAD SIZE | 1.750 IN.-32UNS |
| SURFACE TREATMENT | OXIDE |
| DRIVE TYPE | SLOTTED |
| HOLE OR SLOT QUANTITY | 1 |
| WIDTH | 0.057 INCHES NOMINAL |
| DEPTH | 0.057 INCHES NOMINAL |
| DRIVE FACILITY ANGULAR SPACING IN DEG | 180.0 |
| INTERNAL ANNULAR SERRATION | NOT PROVIDED |
| GUIDE DESIGN | THREAD RELIEF |
| GUIDE LOCATION | EDGE OPPOSITE DRIVE EDGE |
| SETSCREW NOTCH | NOT PROVIDED |