Part Details | SHOULDERED SHAFT
3040-01-257-2760 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: 157D3078, 3040-01-257-2760, 01-257-2760, 3040012572760, 012572760
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JUN 16, 1987 | 01-257-2760 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
FLATTED
SPLINED (STRAIGHT)
FLATTED
SPLINED (STRAIGHT)
Cross Reference | NSN 3040-01-257-2760
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 157D3078 | 05606 | GENERAL DYNAMICS-OTS, INC.DBA GD-OTS (WILLISTON) |
Technical Data | NSN 3040-01-257-2760
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | 4 SPLINED (STRAIGHT) |
| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5643 ASSN STD SINGLE MATERIAL RESPONSE |
| FIRST END GROOVE WIDTH | 0.0700 INCHES NOMINAL |
| FIRST END GROOVE DIAMETER | 0.3600 INCHES NOMINAL |
| FIRST END DISTANCE FROM END TO GROOVE | 0.5700 INCHES NOMINAL |
| FIRST END DIAMETER | 0.4059 INCHES NOMINAL |
| FIRST END SPLINE LENGTH | 0.5200 INCHES NOMINAL |
| FIRST END SPLINE MINOR DIAMETER | 0.3950 INCHES NOMINAL |
| FIRST END SPLINE MAJOR DIAMETER | 0.5000 INCHES NOMINAL |
| FIRST END INTERNAL THREAD LENGTH | 0.3750 INCHES NOMINAL |
| FIRST END SPLINE QUANTITY | 15 |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | FLATTED |
| SECOND END FLAT DEPTH | 0.0567 INCHES NOMINAL |
| SECOND END FLAT LENGTH | 1.2500 INCHES NOMINAL |
| SECOND END DIAMETER | 0.6242 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 0.6225 INCHES NOMINAL |
| OVERALL LENGTH | 10.350 INCHES NOMINAL |
| STEP QUANTITY | 7 |
| SPECIAL FEATURES | CENTER OF SHAFT,1.470 IN. LG SPLINE,0.6225 IN. DIA,23 THEORETICAL TEETHMAJOR DIA 0.750 IN.,MINOR DIA 0.644 IN.,PITCH 32/64 |