Part Details | SHOULDERED SHAFT
3040-01-257-1519 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: 876436906 ITEM 15, 87643-6906 ITEM 15, 876436906, 87643-6906, 5224675678 ITEM 15, 522-4675678 ITEM 15, 5224675678, 522-4675678, 3040-01-257-1519, 01-257-1519, 3040012571519, 012571519
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JUN 12, 1987 | 01-257-1519 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
SPLINED (STRAIGHT)
PLAIN
SPLINED (STRAIGHT)
Cross Reference | NSN 3040-01-257-1519
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 87643-6906 ITEM 15 | 96169 | ELECTRIC BOAT CORPORATION |
| 87643-6906 | 96169 | ELECTRIC BOAT CORPORATION |
| 522-4675678 ITEM 15 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 522-4675678 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 3040-01-257-1519
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | 3 PLAIN |
| MATERIAL | NICKEL ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,CLASS A,FORM 1 FED SPEC SINGLE MATERIAL RESPONSE |
| FIRST END DIAMETER | 1.6250 INCHES NOMINAL |
| FIRST END WIDTH ACROSS FLATS | 1.108 INCHES NOMINAL |
| FIRST END STEP LENGTH | 1.625 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 6 SPLINED (STRAIGHT) |
| SECOND END DIAMETER | 0.7370 INCHES MINIMUM AND 0.8730 INCHES MAXIMUM |
| SECOND END SPLINE LENGTH | 1.680 INCHES NOMINAL |
| SECOND END SPLINE MINOR DIAMETER | 0.7370 INCHES MINIMUM AND 0.7470 INCHES MAXIMUM |
| SECOND END SPLINE MAJOR DIAMETER | 0.8720 INCHES MINIMUM AND 0.8730 INCHES MAXIMUM |
| SECOND END HOLE DIAMETER | 0.3760 INCHES MINIMUM AND 0.3780 INCHES MAXIMUM |
| SECOND END SPLINE QUANTITY | 10 |
| LARGEST STEP DIAMETER | 1.625 INCHES NOMINAL |
| OVERALL LENGTH | 6.180 INCHES NOMINAL |
| STEP QUANTITY | 4 |