NSN 1240-00-570-9740
Part Details | OPTICAL ELEMENT RETAINING RING
1240-00-570-9740 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: 10545048, 10545048, 1240-00-570-9740, 00-570-9740, 1240005709740, 005709740
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 17, 1968 | 00-570-9740 | 22585 ( RING, RETAINING, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-570-9740
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10545048 | 89954 | BAE SYSTEMS CONTROLS INC. |
| 10545048 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-570-9740
| Characteristic | Specifications |
|---|---|
| MATERIAL | PLASTIC PHENOLIC AND SILICA |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-M-14, TYPE MFE MIL SPEC SINGLE MATERIAL RESPONSE |
| OUTSIDE DIAMETER | 1.785 INCHES MAXIMUM |
| MOUNTING CONFIGURATION | NO. 1-72 UNF-1B 2; 0.115 DIA 2 |