NSN 1240-00-131-6994
Part Details | OPTICAL ELEMENT RETAINING RING
1240-00-131-6994 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: 175931PC1, 175931PC1, 1240-00-131-6994, 00-131-6994, 1240001316994, 001316994
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1963 | 00-131-6994 | 22585 ( RING, RETAINING, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-131-6994
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 175931PC1 | 06175 | BAUSCH & LOMB INC |
| 175931PC1 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 1240-00-131-6994
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| OVERALL LENGTH | 0.160 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM |
| INTERNAL FLANGE THICKNESS | 0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM |
| APERTURE DIAMETER | 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM |
