NSN 6650-00-113-2971
Part Details | OPTICAL ELEMENT RETAINING RING
6650-00-113-2971 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: 10553236, 6650-00-113-2971, 00-113-2971, 6650001132971, 001132971
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) | 
|---|---|---|---|
| 66 | SEP 06, 1968 | 00-113-2971 | 22585 ( RING, RETAINING, OPTICAL ELEMENT ) | 
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-00-113-2971
| Part Number | Cage Code | Manufacturer | 
|---|---|---|
| 10553236 | 19200 | US ARMY ARDEC RDECOM | 
Technical Data | NSN 6650-00-113-2971
| Characteristic | Specifications | 
|---|---|
| MATERIAL | COPPER ALLOY | 
| THREAD LOCATION | INTERNAL | 
| THREAD SIZE | 1.219 IN.-20 | 
| SCREW THREAD SERIES DESIGNATOR | UNS | 
| THREAD CLASS | 3B | 
| THREAD LENGTH | 0.040 INCHES | 
| THREAD DIRECTION | RIGHT-HAND | 
| OVERALL LENGTH | 0.425 INCHES NOMINAL | 
| OUTSIDE DIAMETER | 1.396 INCHES NOMINAL | 
| INTERNAL FLANGE THICKNESS | 0.050 INCHES NOMINAL | 
| APERTURE DIAMETER | 0.866 INCHES NOMINAL | 
| MOUNTING CONFIGURATION | PRESS FIT | 
| FSC APPLICATION DATA | BINOCULAR M18 W/E |