Part Details | SHOULDERED SHAFT
3040-01-100-4945 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: 1251243 ITEM 3, 1251-243 ITEM 3, 1251243, 1251-243, 5347219 ITEM 3, 5347219, 3040-01-100-4945, 01-100-4945, 3040011004945, 011004945
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | SEP 07, 1980 | 01-100-4945 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
TAPERED WITH FLAT
CIRCULAR GROOVED
TAPERED WITH FLAT
CIRCULAR GROOVED
Cross Reference | NSN 3040-01-100-4945
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1251-243 ITEM 3 | 98042 | MARINETTE MARINE CORPORATION |
| 1251-243 | 98042 | MARINETTE MARINE CORPORATION |
| 5347219 ITEM 3 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 5347219 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 3040-01-100-4945
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | 3 TAPERED WITH FLAT |
| MATERIAL | STEEL CORROSION RESISTING |
| SURFACE FINISH | 32.0 MICROINCHES |
| FIRST END DIAMETER | 1.2500 INCHES NOMINAL |
| FIRST END HOLE DIAMETER | 0.2030 INCHES NOMINAL |
| FIRST END DISTANCE FROM HOLE CENTER TO END | 0.375 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | CIRCULAR GROOVED |
| SECOND END KEYWAY WIDTH | 5.0000 INCHES NOMINAL |
| SECOND END EXTERNAL KEYWAY LENGTH | 5.000 INCHES NOMINAL |
| SECOND END KEYWAY DEPTH | 2.500 INCHES NOMINAL |
| SECOND END DIAMETER | 2.0000 INCHES NOMINAL |
| SECOND END INTERNAL THREAD LENGTH | 1.063 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 2.000 INCHES NOMINAL |
| OVERALL LENGTH | 76.875 INCHES NOMINAL |
| STEP QUANTITY | 4 |
| SPECIAL FEATURES | 0.375 IN. DIA CROSSED DRILLED HOLE FOR TAPERED PIN ON 2ND END LOCATED 2.500 IN. FROM CENTER OF HOLE TO END |