NSN 6650-00-382-5646
Part Details | OPTICAL ELEMENT RETAINING RING
6650-00-382-5646 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: 417188PC3, 417188PC3, 417188PC3, 6650-00-382-5646, 00-382-5646, 6650003825646, 003825646
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-382-5646 | 22585 ( RING, RETAINING, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-00-382-5646
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 417188PC3 | 56232 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| 417188PC3 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 417188PC3 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 6650-00-382-5646
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| THREAD LOCATION | INTERNAL |
| THREAD SIZE | 1 1/2-20 |
| SCREW THREAD SERIES DESIGNATOR | UNS |
| THREAD CLASS | 3B |
| THREAD LENGTH | 0.250 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| OVERALL LENGTH | 0.250 INCHES NOMINAL |
| OUTSIDE DIAMETER | 1.875 INCHES NOMINAL |
| INTERNAL FLANGE THICKNESS | 0.125 INCHES NOMINAL |
| APERTURE DIAMETER | 1.451 INCHES NOMINAL |
| END ITEM IDENTIFICATION | GUN SIGHT MK15 |