Part Details | OPTICAL ELEMENT RETAINING RING
6650-00-043-5850 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: 2478903, 2478903, 6650-00-043-5850, 00-043-5850, 6650000435850, 000435850
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1961 | 00-043-5850 | 22585 ( RING, RETAINING, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-00-043-5850
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2478903 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 2478903 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 6650-00-043-5850
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 2024 |
| OVERALL LENGTH | 0.175 INCHES NOMINAL |
| OUTSIDE DIAMETER | 0.374 INCHES NOMINAL |
| INTERNAL FLANGE THICKNESS | 0.020 INCHES NOMINAL |
| PRESS FIT INSIDE DIAMETER | +0.253 TO +0.255 INCHES |
| APERTURE DIAMETER | 0.198 INCHES NOMINAL |
| SPECIAL FEATURES | TOLERANCE FOR DIM. 0.374 IN. OD,TO BE PLUS 0.001 MINUS 0.000 |