Part Details | OPTICAL INSTRUMENT CELL ASSEMBLY
1270-00-890-0723 An item consisting of a CELL, OPTICAL ELEMENT in which is secured one or more optical elements, such as lenses, reticles, filters, windows, and the like. May include retaining rings, spacers, and/or separators. For items with focusing facilities and/or a diopter scale, see EYEPIECE ASSEMBLY, OPTICAL INSTRUMENT.
Alternate Parts: 539D786P1, 1786, 539D786P1, 1270-00-890-0723, 00-890-0723, 1270008900723, 008900723
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | APR 03, 1968 | 00-890-0723 | 22197 ( CELL ASSEMBLY, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1270-00-890-0723
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 539D786P1 | 89954 | BAE SYSTEMS CONTROLS INC. |
| 1786 | 24851 | BAUSCH AND LOMB-FERSON OPTICS |
| 539D786P1 | 2P875 | P. F. G. PRECISION OPTICS, INC. |
Technical Data | NSN 1270-00-890-0723
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 2024 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-268, T351-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| THREAD LOCATION | EXTERNAL |
| THREAD SIZE | 4 3/8-32 |
| SCREW THREAD SERIES DESIGNATOR | UNS |
| THREAD CLASS | 2A |
| THREAD PITCH DIAMETERS | +4.3487 TO +4.3533 INCHES |
| THREAD LENGTH | 0.280 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| OPTICAL ELEMENT QUANTITY | 2 |
| ACCESSORY COMPONENTS AND QUANTITY | RETAINER,OPTICAL ELEMENT 1 |
| OVERALL HEIGHT | 4.160 INCHES NOMINAL |