NSN 5855-00-791-1637 007911637
Product Details | OPTICAL ELEMENT SPACER
5855-00-791-1637 A tubular shaped item designed to maintain a predetermined distance between optical elements, such as lenses, reticles, and the like. The bore may be straight, tapered or counterbored, and may have annular serrations to converge or diverge light rays. The surfaces, which mate with the optics, are usually chamfered, concave, and/or have a specified finish designation in the range of 1 to 125 microinches arithmetical average (AA). See also SPACER, SLEEVE and CELL, OPTICAL ELEMENT.
Part Alternates: 007911637
Communication, Detection, and Coherent Radiation Equipment | Night Vision Equipment, Emitted and Reflected Radiation
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 58 | 00-791-1637 | 22261 ( SPACER, OPTICAL ELEMENT ) |
Drawings & Photos | NSN 5855-00-791-1637
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Technical Data | NSN 5855-00-791-1637
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 6061 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | B3 SPACER |
| OVERALL LENGTH | 0.148 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| STRAIGHT BORE INSIDE DIAMETER | 1.486 INCHES MINIMUM AND 1.488 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 1.567 INCHES MAXIMUM |
| SPECIAL FEATURES | INSIDE DIA OF 1.487 IN. PORM 0.001 IN. |
| SPECIAL TEST FEATURES | INTERPRET DRAWING IAW STANDARDS PRESCRIBED BY MIL-D-1000 |
| III FSC APPLICATION DATA | NIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION |
Restrictions/Controls & Freight Information | NSN 5855-00-791-1637
| 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 |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||