NSN 3040-01-144-2934
Part Details | OPTICAL ELEMENT RETAINER
3040-01-144-2934 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: SMD9679552, SM-D-967955-2, 3040-01-144-2934, 01-144-2934, 3040011442934, 011442934
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | DEC 18, 1982 | 01-144-2934 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-01-144-2934
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SM-D-967955-2 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 3040-01-144-2934
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING |
| SURFACE TREATMENT | OXIDE |
| DRIVE TYPE | SLOTTED |
| HOLE OR SLOT QUANTITY | 1 |
| WIDTH | 0.175 INCHES MINIMUM AND 0.180 INCHES MAXIMUM |
| INTERNAL ANNULAR SERRATION | NOT PROVIDED |
| SETSCREW NOTCH | NOT PROVIDED |
| FSC APPLICATION DATA | NIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION |
| END ITEM IDENTIFICATION | NIGHT VISION SIGHT,INFRARED AN/TAS-4A |