Part Details | SHOULDERED SHAFT
3040-00-499-3977 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: 4993977, 499-3977, 41001842, 3040-00-499-3977, 00-499-3977, 3040004993977, 004993977
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JUL 06, 1974 | 00-499-3977 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
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Cross Reference | NSN 3040-00-499-3977
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 499-3977 | 59155 | MARINE DIESEL INC |
| 41001842 | 81873 | WOODWARD HRT, INC. |
Technical Data | NSN 3040-00-499-3977
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | 2 PLAIN |
| MATERIAL | STEEL CORROSION RESISTING |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | 32.0 MICROINCHES |
| FIRST END DIAMETER | 0.1312 INCHES MINIMUM AND 0.1372 INCHES MAXIMUM |
| FIRST END EXTERNAL THREAD LENGTH | 0.670 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 2 PLAIN |
| SECOND END DIAMETER | 0.1840 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM |
| SECOND END EXTERNAL THREAD LENGTH | 0.520 INCHES MINIMUM AND 0.570 INCHES MAXIMUM |
| LARGEST STEP DIAMETER | 0.250 INCHES NOMINAL |
| OVERALL LENGTH | 3.900 INCHES NOMINAL |
| STEP QUANTITY | 4 |