Part Details | SHOULDERED SHAFT
3040-00-979-7841 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: AD8400305, AD8400-305, 3040-00-979-7841, 00-979-7841, 3040009797841, 009797841
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1963 | 00-979-7841 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
FLAT KEYWAY
FLAT KEYWAY
Cross Reference | NSN 3040-00-979-7841
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AD8400-305 | 50228 | RELIANCE ELECTRIC INDUSTRIAL COMASTER-REEVES DIV |
Technical Data | NSN 3040-00-979-7841
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | FLAT KEYWAY |
| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE 1137 TO 1141 ASSN STD SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | 32.0 MICROINCHES |
| FIRST END KEYWAY WIDTH | 0.3750 INCHES NOMINAL |
| FIRST END EXTERNAL KEYWAY LENGTH | 1.563 INCHES NOMINAL |
| FIRST END KEYWAY DEPTH | 0.210 INCHES NOMINAL |
| FIRST END DIAMETER | 0.9850 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | FLAT KEYWAY |
| SECOND END TAPER LENGTH | 0.145 INCHES NOMINAL |
| SECOND END KEYWAY WIDTH | 0.2500 INCHES NOMINAL |
| SECOND END EXTERNAL KEYWAY LENGTH | 1.880 INCHES NOMINAL |
| SECOND END KEYWAY DEPTH | 0.140 INCHES NOMINAL |
| SECOND END DIAMETER | 1.0000 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 1.938 INCHES NOMINAL |
| OVERALL LENGTH | 9.688 INCHES NOMINAL |
| STEP QUANTITY | 6 |
| SPECIAL FEATURES | TAPER ANGLE 30 DEG |