Part Details | OPTICAL ELEMENT RETAINING RING
5855-00-167-7893 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: SCC635127, SC-C-635127, 5855-00-167-7893, 00-167-7893, 5855001677893, 001677893
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 58 | JUN 12, 1968 | 00-167-7893 | 22585 ( RING, RETAINING, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5855-00-167-7893
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SC-C-635127 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 5855-00-167-7893
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 6061 |
| THREAD LOCATION | EXTERNAL |
| THREAD SIZE | 1 3/8-36 |
| SCREW THREAD SERIES DESIGNATOR | UNS |
| THREAD CLASS | 2A |
| THREAD PITCH DIAMETERS | +1.3522 TO +1.3559 INCHES |
| THREAD LENGTH | 0.060 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| OVERALL LENGTH | 0.266 INCHES MINIMUM AND 0.282 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 1.375 INCHES NOMINAL |
| INTERNAL FLANGE THICKNESS | 0.050 INCHES MINIMUM AND 0.065 INCHES MAXIMUM |
| APERTURE DIAMETER | 0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM |
| END ITEM IDENTIFICATION | NIGHT VISION SIGHT AN/PVS-3 |