NSN 3040-00-073-2021
Part Details | SHOULDERED SHAFT
3040-00-073-2021 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: 7280234107, 728-0234-107, 56ANU, 5-6ANU, 3040-00-073-2021, 00-073-2021, 3040000732021, 000732021
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JUL 25, 1967 | 00-073-2021 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
WOODRUFF KEYWAY
PLAIN
WOODRUFF KEYWAY
Cross Reference | NSN 3040-00-073-2021
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 728-0234-107 | 04579 | AURORA PUMPA UNIT OF GENERAL SIGNAL CORP |
| 5-6ANU | 04579 | AURORA PUMPA UNIT OF GENERAL SIGNAL CORP |
Technical Data | NSN 3040-00-073-2021
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | WOODRUFF KEYWAY |
| MATERIAL | STEEL |
| FIRST END KEYWAY WIDTH | 0.1560 INCHES NOMINAL |
| FIRST END EXTERNAL KEYWAY LENGTH | 0.625 INCHES NOMINAL |
| FIRST END DISTANCE FROM KEYWAY CENTER TO END | 0.469 INCHES NOMINAL |
| FIRST END DIAMETER | 0.7810 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 2 PLAIN |
| SECOND END DIAMETER | 0.6250 INCHES NOMINAL |
| SECOND END EXTERNAL THREAD LENGTH | 0.438 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 0.781 INCHES NOMINAL |
| OVERALL LENGTH | 14.594 INCHES NOMINAL |
| STEP QUANTITY | 3 |
