NSN 1240-00-433-9289 249130, 00-433-9289, 004339289
Product Details | OPTICAL ELEMENT RETAINING RING
1240-00-433-9289 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.20312400038Optical Sighting and Ranging Equipment58550055Night Vision Equipment, Emitted and Reflected Radiation66500063Optical Instruments, Test Equipment, Components and Accessories
Part Alternates: 249130, 1240-00-433-9289, 00-433-9289, 1240004339289, 004339289
Fire Control Equipment | Optical Sighting and Ranging Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | 00-433-9289 | 22585 ( RING, RETAINING, OPTICAL ELEMENT ) |
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Technical Data | NSN 1240-00-433-9289
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY |
| SURFACE TREATMENT | ANODIZED, MIL-A-8625 |
| OUTSIDE DIAMETER | 4.279 INCHES NOMINAL |
| INTERNAL FLANGE THICKNESS | 0.016 INCHES NOMINAL |
Restrictions/Controls & Freight Information | NSN 1240-00-433-9289
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||