NSN 6650-01-122-0074
Part Details | OPTICAL ELEMENT RETAINING RING
6650-01-122-0074 A cylindrical item having an internally flanged diameter designed to retain a lens or window in the objective end, or a diopter scale at the viewing end of an optical instrument. It may have one or more of the following characteristics: internal thread or machined for a press fit, method of securing, and/or knurled periphery. For externally threaded items, see RETAINER, OPTICAL ELEMENT. Excludes CELL, OPTICAL ELEMENT; NUT, PLAIN KNURLED; NUT, PLAIN ROUND; and RING, RETAINING.
Alternate Parts: 882C044430, 044430, C044430, 6650-01-122-0074, 01-122-0074, 6650011220074, 011220074
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | NOV 12, 1981 | 01-122-0074 | 22585 ( RING, RETAINING, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-122-0074
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 882C044430 | 34228 | L3 TECHNOLOGIES, INC.DBA L3 KEO |
| 044430 | 34228 | L3 TECHNOLOGIES, INC.DBA L3 KEO |
| C044430 | 34228 | L3 TECHNOLOGIES, INC.DBA L3 KEO |
Technical Data | NSN 6650-01-122-0074
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 6061 |
| THREAD LOCATION | INTERNAL |
| THREAD SIZE | A1/4-20$$A10-24$$A3/8-16 |
| SCREW THREAD SERIES DESIGNATOR | UNC AND UNC AND UNC |
| THREAD CLASS | A2B$$A2B$$A2B |
| THREAD PITCH DIAMETERS | +0.1910 TO +0.2110 INCHES AND +0.1390 TO +0.1590 INCHES AND +0.3020 TO +0.3220 INCHES |
| THREAD DIRECTION | RIGHT-HAND AND RIGHT-HAND AND RIGHT-HAND |
| OUTSIDE DIAMETER | 3.000 INCHES NOMINAL |
| INTERNAL FLANGE THICKNESS | 0.250 INCHES NOMINAL |
| APERTURE DIAMETER | 1.875 INCHES NOMINAL |
