Part Details | SHOULDERED SHAFT
3040-01-212-8736 A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.
Alternate Parts: 87251 PIECE 40, 6692378A, 66923-78-A, 6692378R, 66923-78-R, 3040-01-212-8736, 01-212-8736, 3040012128736, 012128736
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JUL 19, 1985 | 01-212-8736 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
FLATTED
WOODRUFF KEYWAY
FLATTED
WOODRUFF KEYWAY
Cross Reference | NSN 3040-01-212-8736
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 87251 PIECE 40 | 50380 | RELIANCE ELECTRIC |
| 66923-78-A | 50380 | RELIANCE ELECTRIC |
| 66923-78-R | 71956 | RELIANCE ELECTRIC COMPANYDBA RELIANCE & DODGE BRANDS |
Technical Data | NSN 3040-01-212-8736
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | WOODRUFF KEYWAY |
| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890 MIL SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | 15.0 MICROINCHES |
| FIRST END KEYWAY WIDTH | 0.2480 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM |
| FIRST END EXTERNAL KEYWAY LENGTH | 1.000 INCHES NOMINAL |
| FIRST END DISTANCE FROM KEYWAY CENTER TO END | 0.656 INCHES NOMINAL |
| FIRST END DIAMETER | 1.2495 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 3 FLATTED |
| SECOND END KEYWAY WIDTH | 0.1880 INCHES NOMINAL |
| SECOND END KEYWAY DEPTH | 0.094 INCHES NOMINAL |
| SECOND END DIAMETER | 0.9690 INCHES NOMINAL |
| SECOND END EXTERNAL THREAD LENGTH | 0.500 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 2.000 INCHES NOMINAL |
| OVERALL LENGTH | 12.469 INCHES NOMINAL |
| STEP QUANTITY | 11 |