Part Details | SHOULDERED SHAFT
3040-01-078-7744 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: 12271629, 3040-01-078-7744, 01-078-7744, 3040010787744, 010787744
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JUN 20, 1979 | 01-078-7744 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
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Cross Reference | NSN 3040-01-078-7744
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12271629 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 3040-01-078-7744
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | PLAIN |
| MATERIAL | 9$DST0304 |
| MATERIAL DOCUMENT AND CLASSIFICATION | BASTM A582 CD A$JBCQQ-S-763 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ALL MATERIAL RESPONSES |
| SURFACE FINISH | 63.0 MICROINCHES |
| FIRST END DIAMETER | 0.1244 INCHES MINIMUM AND 0.1247 INCHES MAXIMUM |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | PLAIN |
| SECOND END DIAMETER | 0.1561 INCHES MINIMUM AND 0.1564 INCHES MAXIMUM |
| LARGEST STEP DIAMETER | 0.1244 INCHES MINIMUM AND 0.1247 INCHES MAXIMUM |
| OVERALL LENGTH | 0.560 INCHES NOMINAL |
| STEP QUANTITY | 2 |
| SPECIAL FEATURES | FIRST END 0.155 IN. LG |