NSN 6650-01-082-3802
Part Details | OPTICAL ELEMENT SPACER
6650-01-082-3802 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: 12266737, 6650-01-082-3802, 01-082-3802, 6650010823802, 010823802
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | SEP 01, 1979 | 01-082-3802 | 22261 ( SPACER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-082-3802
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12266737 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 6650-01-082-3802
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 6061 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225 TO 8,T651 FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE TREATMENT | ANODIZE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE |
| OVERALL LENGTH | 0.319 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 2.120 INCHES MAXIMUM |
| TAPER BORE MINOR DIAMETER | 1.785 INCHES MAXIMUM |
| TAPER ANGLE | 12.0 DEGREES NOMINAL |
| SPECIAL FEATURES | SPACER-NO. 3,WIDE ANGLE OBJECTIVE; BLACK,2 EQUALLY SPACED SLOTS ON TAPERED BORE END 0.060 IN. WIDE BY 0.050 IN. DEEP; ESTABLISH LENGTH BY MEASURING SEPARATION BETWEEN REFERENCE SPHERE 1.2446 IN. RADIUS AND SURFACE A (REFERENCE RADIUS LOCATED 0.058 IN. FROM EDGE A) |
| END ITEM IDENTIFICATION | M901 |
