NSN 6650-00-972-8650
Part Details | OPTICAL ELEMENT RETAINER
6650-00-972-8650 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: 002909, A547467, A547-467, 002909, A547467, A547-467, 6650-00-972-8650, 00-972-8650, 6650009728650, 009728650
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
66 | JAN 01, 1962 | 00-972-8650 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
RECESSED

Cross Reference | NSN 6650-00-972-8650
Part Number | Cage Code | Manufacturer |
---|---|---|
002909 | 4N133 | CHATHAM PRECISION INC |
A547-467 | 4N133 | CHATHAM PRECISION INC |
002909 | 34228 | L3 TECHNOLOGIES, INC.DBA L3 KEO |
A547-467 | 34228 | L3 TECHNOLOGIES, INC.DBA L3 KEO |
Technical Data | NSN 6650-00-972-8650
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | RECESSED |
HOLE DIAMETER | 3.765 INCHES MINIMUM AND 3.770 INCHES MAXIMUM |
OVERALL LENGTH | 0.312 INCHES NOMINAL |
RECESS DIAMETER | 3.843 INCHES MINIMUM AND 3.853 INCHES MAXIMUM |
RECESS DEPTH | 0.302 INCHES NOMINAL |
DRIVE TYPE | SLOTTED |
HOLE OR SLOT QUANTITY | 2 |
WIDTH | 0.062 INCHES NOMINAL |
DEPTH | 0.062 INCHES NOMINAL |
DRIVE FACILITY ANGULAR SPACING IN DEG | 180.0 |
INTERNAL ANNULAR SERRATION | NOT PROVIDED |
GUIDE DESIGN | THREAD CHAMFER |
SETSCREW NOTCH | NOT PROVIDED |