NSN 1240-01-068-2422
Part Details | OPTICAL ELEMENT RETAINING RING
1240-01-068-2422 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: 048132, 957C048132, 12266932, 1240-01-068-2422, 01-068-2422, 1240010682422, 010682422
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | NOV 18, 1978 | 01-068-2422 | 22585 ( RING, RETAINING, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-068-2422
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 048132 | 34228 | L3 TECHNOLOGIES, INC.DBA L3 KEO |
| 957C048132 | 34228 | L3 TECHNOLOGIES, INC.DBA L3 KEO |
| 12266932 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 1240-01-068-2422
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING |
| THREAD LOCATION | INTERNAL |
| THREAD SIZE | 3 1/2-36 |
| SCREW THREAD SERIES DESIGNATOR | UNS |
| THREAD PITCH DIAMETERS | +3.4820 TO +3.4867 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| OUTSIDE DIAMETER | 3.750 INCHES NOMINAL |
| INTERNAL FLANGE THICKNESS | 0.030 INCHES NOMINAL |
| APERTURE DIAMETER | 3.470 INCHES MINIMUM AND 3.477 INCHES MAXIMUM |