NSN 1240-00-760-4739
Part Details | OPTICAL ELEMENT RETAINING RING
1240-00-760-4739 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: BL90254, 7604739, 1240-00-760-4739, 00-760-4739, 1240007604739, 007604739
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JAN 01, 1962 | 00-760-4739 | 22585 ( RING, RETAINING, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-760-4739
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| BL90254 | 70408 | AT AND T CORP |
| 7604739 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-760-4739
| Characteristic | Specifications |
|---|---|
| MATERIAL | IRON CAST |
| OVERALL LENGTH | 0.185 INCHES MINIMUM AND 0.191 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 2.295 INCHES MINIMUM AND 2.297 INCHES MAXIMUM |
| INTERNAL FLANGE THICKNESS | 0.062 INCHES MINIMUM AND 0.064 INCHES MAXIMUM |
| APERTURE DIAMETER | 1.434 INCHES MINIMUM AND 1.440 INCHES MAXIMUM |