Part Details | SHOULDERED SHAFT
3040-01-008-4998 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: 10293310, 3040-01-008-4998, 01-008-4998, 3040010084998, 010084998
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | AUG 25, 1975 | 01-008-4998 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-01-008-4998
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10293310 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 3040-01-008-4998
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 4140 |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626,CONDITION C,D,OR E MIL SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | 125.0 MICROINCHES |
| FIRST END DIAMETER | 0.9700 INCHES NOMINAL |
| FIRST END HOLE DIAMETER | 0.2560 INCHES MINIMUM AND 0.2630 INCHES MAXIMUM |
| FIRST END DISTANCE FROM HOLE CENTER TO END | 0.310 INCHES NOMINAL |
| FIRST END DISTANCE BETWEEN HOLE CENTERS | 0.370 INCHES NOMINAL |
| FIRST END ANGLE BETWEEN HOLES | 90.0 DEGREES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END SLOT DEPTH | 2.250 INCHES NOMINAL |
| SECOND END SLOT WIDTH | 0.500 INCHES NOMINAL |
| SECOND END DISTANCE FROM HOLE CENTER TO END | 0.525 INCHES NOMINAL |
| SECOND END DISTANCE BETWEEN HOLE CENTERS | 1.020 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 1.166 INCHES NOMINAL |
| OVERALL LENGTH | 10.380 INCHES NOMINAL |
| STEP QUANTITY | 4 |