NSN 5855-01-045-5497
Part Details | OPTICAL ELEMENT RETAINING RING
5855-01-045-5497 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: A11083, SMD850133, SM-D-850133, SMD850133, SM-D-850133, SMD850133, SM-D-850133, 5855-01-045-5497, 01-045-5497, 5855010455497, 010455497
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 58 | AUG 04, 1977 | 01-045-5497 | 22585 ( RING, RETAINING, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5855-01-045-5497
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| A11083 | 05584 | AUTODYNE MANUFACTURING CO., INC. |
| SM-D-850133 | 0RMF7 | BRIGHT LIGHTS USA, INC.DBA BLUSA DEFENSE MANUFACTURING |
| SM-D-850133 | 27777 | L3 TECHNOLOGIES, INC.DBA INSIGHT TECHNOLOGY DIVISION |
| SM-D-850133 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 5855-01-045-5497
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 6061 |
| THREAD LOCATION | EXTERNAL |
| THREAD SIZE | 5 1/2-32 |
| SCREW THREAD SERIES DESIGNATOR | UNS |
| THREAD CLASS | 2A |
| THREAD PITCH DIAMETERS | +5.4735 TO +5.4783 INCHES |
| THREAD LENGTH | 0.305 INCHES |
| OVERALL LENGTH | 0.750 INCHES NOMINAL |
| OUTSIDE DIAMETER | 5.640 INCHES NOMINAL |
| MOUNTING CONFIGURATION | 0.125 IN. DIA HOLES 3 |
| SPECIAL FEATURES | CHAMFERED |
| FSC APPLICATION DATA | NIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION |
| END ITEM IDENTIFICATION | NIGHT VISION SIGHT ASSEMBLY SU-87/PVS-4 |