NSN 5855-01-039-2842
Part Details | OPTICAL ELEMENT RETAINING RING
5855-01-039-2842 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: SMD850427, SM-D-850427, SMD8504271, SM-D-850427-1, SMD850427, SM-D-850427, SMD8504271, SM-D-850427-1, 5855-01-039-2842, 01-039-2842, 5855010392842, 010392842
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 58 | APR 17, 1977 | 01-039-2842 | 22585 ( RING, RETAINING, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5855-01-039-2842
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SM-D-850427 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| SM-D-850427-1 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
| SM-D-850427 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
| SM-D-850427-1 | 20723 | VALCORE MANUFACTURING LLCDBA USE CAGE CODE 04YE2 FOR |
Technical Data | NSN 5855-01-039-2842
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 6061 |
| OVERALL LENGTH | 0.260 INCHES MINIMUM AND 0.280 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 3.260 INCHES MINIMUM AND 3.280 INCHES MAXIMUM |
| INTERNAL FLANGE THICKNESS | 0.104 INCHES NOMINAL |
| INNER GROOVE WIDTH | 0.540 INCHES MINIMUM AND 0.560 INCHES MAXIMUM |
| GROOVE DIAMETER | 1.460 INCHES MINIMUM AND 1.480 INCHES MAXIMUM |
| APERTURE DIAMETER | 2.562 INCHES MINIMUM AND 2.565 INCHES MAXIMUM |
| END ITEM IDENTIFICATION | 5855-00-906-0994 NIGHT VISION SIGHTUNIT AN/TVS-4 |
