NSN 1240-01-071-4954
Part Details | OPTICAL ELEMENT RETAINING RING
1240-01-071-4954 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: 048093, 957B048093, 12266893, 1240-01-071-4954, 01-071-4954, 1240010714954, 010714954
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | FEB 08, 1979 | 01-071-4954 | 22585 ( RING, RETAINING, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-071-4954
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 048093 | 34228 | L3 TECHNOLOGIES, INC.DBA L3 KEO |
| 957B048093 | 34228 | L3 TECHNOLOGIES, INC.DBA L3 KEO |
| 12266893 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 1240-01-071-4954
| Characteristic | Specifications |
|---|---|
| MATERIAL | 1$DAL2011$DAL2024 |
| MATERIAL DOCUMENT AND CLASSIFICATION | AQQ-A-200 TO 8, 6061, T6$AQQ-A-225 TO 3, ALLOY 2011, T3$AQQ-A-225 TO 6, ALLOY 2024, T4$AWW-T-700 TO 6, ALLOY 6061, T6 1ST MATERIAL RESPONSE |
| SURFACE TREATMENT | ANODIZE |
| THREAD LOCATION | INTERNAL |
| THREAD SIZE | 1 1/2-32 |
| SCREW THREAD SERIES DESIGNATOR | UNS |
| THREAD CLASS | 2B |
| THREAD PITCH DIAMETERS | +1.4660 TO +1.4730 INCHES |
| THREAD LENGTH | 0.470 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| OVERALL LENGTH | 0.500 INCHES NOMINAL |
| OUTSIDE DIAMETER | 1.845 INCHES MINIMUM AND 1.905 INCHES MAXIMUM |
| INTERNAL FLANGE THICKNESS | 0.017 INCHES NOMINAL |
| APERTURE DIAMETER | 1.466 INCHES MINIMUM AND 1.473 INCHES MAXIMUM |