Part Details | SHOULDERED SHAFT
3040-01-075-4977 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: DAX13071, 12268045, 3040-01-075-4977, 01-075-4977, 3040010754977, 010754977
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | APR 21, 1979 | 01-075-4977 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
FLAT KEYWAY
FLAT KEYWAY
Cross Reference | NSN 3040-01-075-4977
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| DAX13071 | 73342 | ALLISON TRANSMISSION, INC. |
| 12268045 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3040-01-075-4977
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | 7 FLAT KEYWAY |
| MATERIAL | STEEL COMP 4340 |
| FIRST END GROOVE WIDTH | 0.5000 INCHES NOMINAL |
| FIRST END GROOVE DIAMETER | 4.9650 INCHES MINIMUM AND 5.0000 INCHES MAXIMUM |
| FIRST END DISTANCE FROM END TO GROOVE | 11.6000 INCHES NOMINAL |
| FIRST END DIAMETER | 4.9650 INCHES MINIMUM AND 5.0000 INCHES MAXIMUM |
| FIRST END SPLINE LENGTH | 6.000 INCHES NOMINAL |
| FIRST END SPLINE MINOR DIAMETER | 4.6080 INCHES NOMINAL |
| FIRST END SPLINE MAJOR DIAMETER | 4.9650 INCHES MINIMUM AND 5.0000 INCHES MAXIMUM |
| FIRST END SPLINE QUANTITY | 39 |
| END SIMILARITY | NOT IDENTICAL |
| LARGEST STEP DIAMETER | 6.300 INCHES NOMINAL |
| OVERALL LENGTH | 14.568 INCHES NOMINAL |
| STEP QUANTITY | 4 |
| SPECIAL FEATURES | HARDNESS ROCKWELL C42-49 EXCEPT AS SHOWN ON DRAWING. TO BE CLEAN AND FREE FROM BURRS |
| TEST DATA DOCUMENT | 19207-12268045 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| END ITEM IDENTIFICATION | 2350-01-087-1095 TANK,ARMORED,BATTLE,CMBT85XM1 |