NSN 6650-01-155-3288
Part Details | OPTICAL ELEMENT RETAINING RING
6650-01-155-3288 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: 13144027, 13144027, 13144027, 13144027, 6650-01-155-3288, 01-155-3288, 6650011553288, 011553288
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JUN 08, 1983 | 01-155-3288 | 22585 ( RING, RETAINING, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-155-3288
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 13144027 | 23364 | CLA-BAR INDUSTRIES |
| 13144027 | 00641 | FORWAY INDUSTRIES INC |
| 13144027 | 21025 | GENERAL TOOL CO |
| 13144027 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 6650-01-155-3288
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 6061 |
| THREAD LOCATION | INTERNAL |
| THREAD SIZE | 1.250-28 |
| SCREW THREAD SERIES DESIGNATOR | UN |
| THREAD CLASS | 2B |
| THREAD PITCH DIAMETERS | +1.2268 TO +1.2321 INCHES |
| THREAD LENGTH | 0.145 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| OVERALL LENGTH | 0.310 INCHES NOMINAL |
| OUTSIDE DIAMETER | 1.340 INCHES NOMINAL |
| INTERNAL FLANGE THICKNESS | 0.020 INCHES NOMINAL |
| APERTURE DIAMETER | 0.780 INCHES NOMINAL |
