NSN 1240-00-419-9558
Part Details | OPTICAL ELEMENT RETAINING RING
1240-00-419-9558 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: 11731298, 1240-00-419-9558, 00-419-9558, 1240004199558, 004199558
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | DEC 07, 1970 | 00-419-9558 | 22585 ( RING, RETAINING, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-419-9558
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 11731298 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-419-9558
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM |
| OUTSIDE DIAMETER | 2.344 INCHES NOMINAL |
| INTERNAL FLANGE THICKNESS | 0.062 INCHES NOMINAL |
| APERTURE DIAMETER | 1.594 INCHES NOMINAL |
| MOUNTING CONFIGURATION | THREE HOLES 0.141 IN. DIA EQUALLY SPACED ON 2.062 IN. DIA CIRCLE |
| END ITEM IDENTIFICATION | PERISCOPE |
