NSN 1240-01-076-1864
Part Details | OPTICAL ELEMENT RETAINER
1240-01-076-1864 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: 12272787, 1240-01-076-1864, 01-076-1864, 1240010761864, 010761864
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | MAY 02, 1979 | 01-076-1864 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
RECESSED
Cross Reference | NSN 1240-01-076-1864
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12272787 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-01-076-1864
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | RECESSED |
| HOLE DIAMETER | 0.325 INCHES NOMINAL |
| OVERALL LENGTH | 0.085 INCHES NOMINAL |
| MATERIAL | STEEL |
| INTERNAL ANNULAR SERRATION | NOT PROVIDED |
| SETSCREW NOTCH | NOT PROVIDED |
| END ITEM IDENTIFICATION | XM1 TANK,ABF528,529 AND ABG376 |
