NSN 1240-01-258-2395
Part Details | OPTICAL ELEMENT RETAINING RING
1240-01-258-2395 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: 704AS10331 AND 704AS16382, 704AS1033-1 AND 704AS1638-2, 704AS16382, 704AS1638-2, 704AS10331 AND 704AS16382, 704AS1033-1 AND 704AS1638-2, 891638, 1240-01-258-2395, 01-258-2395, 1240012582395, 012582395
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JUL 01, 1987 | 01-258-2395 | 22585 ( RING, RETAINING, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-258-2395
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 704AS1033-1 AND 704AS1638-2 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT |
| 704AS1638-2 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT |
| 704AS1033-1 AND 704AS1638-2 | 96214 | RAYTHEON COMPANYDBA RAYTHEON |
| 891638 | 96214 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 1240-01-258-2395
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY |
| OVERALL LENGTH | 1.540 INCHES NOMINAL |
| OUTSIDE DIAMETER | 6.970 INCHES NOMINAL |
| INTERNAL FLANGE THICKNESS | 0.060 INCHES NOMINAL |
| APERTURE DIAMETER | 5.570 INCHES NOMINAL |