Part Details | SHOULDERED SHAFT
3040-01-341-4990 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: 6242829, 6242799 PART 23, 3040-01-341-4990, 01-341-4990, 3040013414990, 013414990
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JUL 01, 1991 | 01-341-4990 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
TAPERED WITH FLAT
INTERNAL THREADED
TAPERED WITH FLAT
INTERNAL THREADED
Cross Reference | NSN 3040-01-341-4990
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6242829 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 6242799 PART 23 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 3040-01-341-4990
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | 3 TAPERED WITH FLAT |
| MATERIAL | STEEL COMP 316 |
| MATERIAL DOCUMENT AND CLASSIFICATION | AQQ-S-763 CL 316 COND A$JGAASTM A276 TYPE 316 COND A AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) 1ST MATERIAL RESPONSE |
| SURFACE FINISH | 63.0 MICROINCHES |
| FIRST END DIAMETER | 0.6240 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM |
| FIRST END HOLE DIAMETER | 0.2500 INCHES MINIMUM AND 0.2530 INCHES MAXIMUM |
| FIRST END DISTANCE FROM HOLE CENTER TO END | 0.5000 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 6 INTERNAL THREADED |
| SECOND END DIAMETER | 0.6240 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM |
| SECOND END STEP LENGTH | 0.6200 INCHES NOMINAL |
| SECOND END ANGLE BETWEEN FLATS | 180.0 DEGREES NOMINAL |
| LARGEST STEP DIAMETER | 0.746 INCHES MINIMUM AND 0.747 INCHES MAXIMUM |
| OVERALL LENGTH | 7.000 INCHES NOMINAL |
| STEP QUANTITY | 3 |