NSN 1240-01-317-4871
Part Details | OPTICAL ELEMENT RETAINING RING
1240-01-317-4871 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: J81Y00122, J81Y0012-2, 1240-01-317-4871, 01-317-4871, 1240013174871, 013174871
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | MAR 30, 1990 | 01-317-4871 | 22585 ( RING, RETAINING, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-317-4871
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| J81Y0012-2 | 12464 | MCDONNELL DOUGLAS CORPMCDONNELL DOUGLAS ELECTRONIC SYSTEMS |
Technical Data | NSN 1240-01-317-4871
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING |
| OUTSIDE DIAMETER | 5.750 INCHES NOMINAL |
| INTERNAL FLANGE THICKNESS | 0.045 INCHES NOMINAL |
| APERTURE DIAMETER | 5.675 INCHES NOMINAL |
| END ITEM IDENTIFICATION | F-15E,4920-01-242-5325 |