NSN 6650-00-622-4991 006224991
Product Details | OPTICAL ELEMENT SPACER
6650-00-622-4991 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: 006224991
Fire Control Equipment | Optical Sighting and Ranging Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | 00-622-4991 | 22261 ( SPACER, OPTICAL ELEMENT ) |
Drawings & Photos | NSN 1240-00-622-4991
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Technical Data | NSN 6650-00-622-4991
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 2024 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/3,T4 FED SPEC SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | B3 SPACER |
| OVERALL LENGTH | 0.490 INCHES NOMINAL |
| STRAIGHT BORE INSIDE DIAMETER | 1.625 INCHES NOMINAL |
| SERRATION WIDTH | 0.428 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.812 INCHES MAXIMUM |
| END INTERNAL BEVEL ANGLE | 0.0 DEGREES NOMINAL |
| SPECIAL FEATURES | INSIDE DIA ECCENTRIC |
| III FSC APPLICATION DATA | PERISCOPE |
Restrictions/Controls & Freight Information | NSN 6650-00-622-4991
| 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 | ||