Part Details | OPTICAL ELEMENT RETAINING RING
1240-01-269-2707 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: 3183204, 1240-01-269-2707, 01-269-2707, 1240012692707, 012692707
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | DEC 13, 1987 | 01-269-2707 | 22585 ( RING, RETAINING, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-269-2707
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3183204 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 1240-01-269-2707
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| THREAD LOCATION | EXTERNAL |
| THREAD SIZE | 0.938-32 |
| SCREW THREAD SERIES DESIGNATOR | UN |
| THREAD CLASS | 3A |
| THREAD PITCH DIAMETERS | +0.8992 TO +0.9375 INCHES |
| THREAD LENGTH | 0.185 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| OUTSIDE DIAMETER | 0.938 INCHES NOMINAL |
| INTERNAL FLANGE THICKNESS | 0.045 INCHES NOMINAL |
| INNER GROOVE WIDTH | 0.0450 INCHES NOMINAL |
| APERTURE DIAMETER | 0.785 INCHES NOMINAL |