NSN 1240-01-342-8454
Part Details | OPTICAL ELEMENT RETAINER
1240-01-342-8454 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: 717512394002, 717512394-002, 717512394002, 717512394-002, 717512394002, 717512394-002, 717512394002, 717512394-002, 717512394002, 717512394-002, 1240-01-342-8454, 01-342-8454, 1240013428454, 013428454
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JUL 31, 1991 | 01-342-8454 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-342-8454
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 717512394-002 | 2S308 | FREEHOLD MANUFACTURING ASSEMBLY COINC |
| 717512394-002 | 04939 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| 717512394-002 | 9J254 | PARAGON MACHINE INC. |
| 717512394-002 | 11934 | SEILER INSTRUMENT AND MANUFACTURINGCOMPANY, INCORPORATED |
| 717512394-002 | 63592 | STARWIN INDUSTRIES, INC. |
Technical Data | NSN 1240-01-342-8454
| Characteristic | Specifications |
|---|---|
| THREAD SIZE | 1 19/64-18 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225 TO 8, T651 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY 6061 |
| DRIVE TYPE | SLOTTED |
| HOLE OR SLOT QUANTITY | 4 |
| WIDTH | 0.080 INCHES NOMINAL |
| DEPTH | 0.060 INCHES NOMINAL |
| DRIVE FACILITY ANGULAR SPACING IN DEG | 90.0 |
| INTERNAL ANNULAR SERRATION | NOT PROVIDED |
| GUIDE DESIGN | THREAD CHAMFER |
| GUIDE LOCATION | BOTH EDGES |
| SETSCREW NOTCH | NOT PROVIDED |
| END ITEM IDENTIFICATION | LANTIRN TARGET PROJECT |