Part Details | SHOULDERED SHAFT
3040-01-221-0831 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: 31122, 3040-01-221-0831, 01-221-0831, 3040012210831, 012210831
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | NOV 23, 1985 | 01-221-0831 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
FLAT KEYWAY
FLAT KEYWAY
Cross Reference | NSN 3040-01-221-0831
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 31122 | 70094 | LINEAR INDUSTRIES, LTD. |
Technical Data | NSN 3040-01-221-0831
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | FLAT KEYWAY |
| MATERIAL | STEEL COMP 1144 |
| FIRST END KEYWAY WIDTH | 0.1240 INCHES MINIMUM AND 0.1255 INCHES MAXIMUM |
| FIRST END EXTERNAL KEYWAY LENGTH | 1.250 INCHES NOMINAL |
| FIRST END KEYWAY DEPTH | 0.0015 INCHES MINIMUM AND 0.0060 INCHES MAXIMUM |
| FIRST END DIAMETER | 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM |
| END SIMILARITY | IDENTICAL |
| LARGEST STEP DIAMETER | 0.624 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| OVERALL LENGTH | 6.990 INCHES MINIMUM AND 7.010 INCHES MAXIMUM |
| STEP QUANTITY | 1 |