NSN 1240-00-682-8064
Part Details | OPTICAL ELEMENT RETAINING RING
1240-00-682-8064 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: 1240006828064, 8574785, 8574785, 1240-00-682-8064, 00-682-8064, 1240006828064, 006828064
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 29, 1968 | 00-682-8064 | 22585 ( RING, RETAINING, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-682-8064
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1240006828064 | SCY13 | E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES |
| 8574785 | 21530 | SPENCER INDUSTRIES INC |
| 8574785 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-682-8064
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 303 |
| THREAD LOCATION | INTERNAL |
| THREAD SIZE | 2 7/8-16 |
| SCREW THREAD SERIES DESIGNATOR | UN |
| THREAD CLASS | 3B |
| THREAD PITCH DIAMETERS | +0.0625 TO +0.7500 INCHES |
| THREAD LENGTH | 0.782 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| OUTSIDE DIAMETER | 3.060 INCHES NOMINAL |
| INTERNAL FLANGE THICKNESS | 0.685 INCHES NOMINAL |
| APERTURE DIAMETER | 2.375 INCHES NOMINAL |