NSN 1240-00-507-9018
Part Details | OPTICAL ELEMENT RETAINING RING
1240-00-507-9018 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: 5355005079018, 7644379, 1240-00-507-9018, 00-507-9018, 1240005079018, 005079018
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-507-9018 | 22585 ( RING, RETAINING, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-507-9018
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5355005079018 | SCY13 | E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES |
| 7644379 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-507-9018
| Characteristic | Specifications |
|---|---|
| SURFACE TREATMENT | ANODIZE |
| THREAD LOCATION | INTERNAL |
| THREAD SIZE | 2.625 IN.-48 |
| SCREW THREAD SERIES DESIGNATOR | UNS |
| THREAD CLASS | 2B |
| THREAD LENGTH | 0.250 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| OVERALL LENGTH | 0.406 INCHES NOMINAL |
| OUTSIDE DIAMETER | 2.750 INCHES NOMINAL |
| INTERNAL FLANGE THICKNESS | 0.125 INCHES NOMINAL |
| APERTURE DIAMETER | 2.433 INCHES NOMINAL |
| MOUNTING CONFIGURATION | NONE 0.086 /NO. 2/-64 UNF-3B SETSCREW |
