Part Details | OPTICAL ELEMENT RETAINING RING
6650-00-789-8174 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: 69301000, 2475256, 2475256, 6650-00-789-8174, 00-789-8174, 6650007898174, 007898174
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1962 | 00-789-8174 | 22585 ( RING, RETAINING, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-00-789-8174
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 69301000 | 72314 | BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION I |
| 2475256 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 2475256 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 6650-00-789-8174
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY |
| OUTSIDE DIAMETER | 1.750 INCHES NOMINAL |
| INTERNAL FLANGE THICKNESS | 0.125 INCHES NOMINAL |
| INNER GROOVE WIDTH | 0.0620 INCHES NOMINAL |
| GROOVE DIAMETER | 1.385 INCHES NOMINAL |
| APERTURE DIAMETER | 1.312 INCHES MINIMUM AND 1.385 INCHES MAXIMUM |
| GROOVE LOCATION | INSIDE FACE OF FLANGE |
| MOUNTING CONFIGURATION | THREE 0.096 IN. DIA MTG HOLES EQUALLY SPACED |