NSN 1240-01-233-9488
Part Details | OPTICAL ELEMENT RETAINING RING
1240-01-233-9488 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: 13083237, 13083237, 1240-01-233-9488, 01-233-9488, 1240012339488, 012339488
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JUN 05, 1986 | 01-233-9488 | 22585 ( RING, RETAINING, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-233-9488
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 13083237 | 04939 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| 13083237 | 58260 | PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH |
Technical Data | NSN 1240-01-233-9488
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 6061 |
| OUTSIDE DIAMETER | 2.115 INCHES MINIMUM AND 2.125 INCHES MAXIMUM |
| INTERNAL FLANGE THICKNESS | 0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM |
| APERTURE DIAMETER | 1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM |
| MOUNTING CONFIGURATION | THREE HOLES EQUALLY SPACED ON 1.745 IN. MINIMUM 1.755 IN. MAXIMUM DIAMETER CIRCLE,0.139 IN. MINIMUM 0.145 IN. MAXIMUM DIAMETER |