Part Details | SHOULDERED SHAFT
3040-01-393-2764 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: 2730805 ITEM 30, 2730-805 ITEM 30, 5016398093 PC30, 501-6398093 PC30, 3040-01-393-2764, 01-393-2764, 3040013932764, 013932764
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JUL 18, 1994 | 01-393-2764 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
FLAT KEYWAY
SPLINED (STRAIGHT)
FLAT KEYWAY
SPLINED (STRAIGHT)
Cross Reference | NSN 3040-01-393-2764
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2730-805 ITEM 30 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 501-6398093 PC30 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 3040-01-393-2764
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | SPLINED (STRAIGHT) |
| MATERIAL | STEEL COMP 1018 |
| FIRST END DIAMETER | 0.7480 INCHES NOMINAL |
| FIRST END SPLINE LENGTH | 1.0625 INCHES NOMINAL |
| FIRST END SPLINE MAJOR DIAMETER | 0.7480 INCHES MAXIMUM |
| FIRST END SPLINE QUANTITY | 10 |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 0 FLAT KEYWAY |
| SECOND END GROOVE WIDTH | 0.1250 INCHES NOMINAL |
| SECOND END DISTANCE FROM END TO GROOVE | 12.3437 INCHES NOMINAL |
| SECOND END DIAMETER | 0.7480 INCHES NOMINAL |
| SECOND END EXTERNAL THREAD LENGTH | 0.8438 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 1.2500 INCHES NOMINAL |
| OVERALL LENGTH | 13.3125 INCHES NOMINAL |
| STEP QUANTITY | 4 |
| SPECIAL FEATURES | SECOND END THREADS ARE 1/2 DIA-13 UNC-2A |