NSN 6650-00-531-7071
Part Details | OPTICAL ELEMENT SPACER
6650-00-531-7071 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.
Alternate Parts: 5317071, 6650-00-531-7071, 00-531-7071, 6650005317071, 005317071
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-531-7071 | 22261 ( SPACER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-00-531-7071
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5317071 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-00-531-7071
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 2024 |
| MATERIAL DOCUMENT AND CLASSIFICATION | WW-T-700 TO 3,T3,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE |
| OVERALL LENGTH | 1.186 INCHES NOMINAL |
| STRAIGHT BORE INSIDE DIAMETER | 1.445 INCHES NOMINAL |
| STRAIGHT BORE DEPTH | 0.900 INCHES NOMINAL |
| INTERNAL SHOULDER DIAMETER | 1.125 INCHES NOMINAL |
| INTERNAL SHOULDER THICKNESS | 0.286 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.575 INCHES MAXIMUM |
| SPECIAL FEATURES | KNURL AROUND OUTSIDE WITH A DIA OF 1.605 INCH BY 0.375 INCH WIDE; 1 END THREADED 1.125-20UNS-2B; 1 HOLE 0.089 INCH DIA CSK 82 DEG TO A DIA OF 0.156 INCH |