Part Details | SHOULDERED SHAFT
3040-01-121-0629 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: 6L2166, 3040-01-121-0629, 01-121-0629, 3040011210629, 011210629
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | OCT 30, 1981 | 01-121-0629 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
FLAT KEYWAY
PLAIN
FLAT KEYWAY
Cross Reference | NSN 3040-01-121-0629
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6L2166 | 11083 | CATERPILLAR INC.DBA CATERPILLAR |
Technical Data | NSN 3040-01-121-0629
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | FLAT KEYWAY |
| MATERIAL | STEEL |
| FIRST END KEYWAY WIDTH | 0.2490 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM |
| FIRST END EXTERNAL KEYWAY LENGTH | 2.750 INCHES NOMINAL |
| FIRST END KEYWAY DEPTH | 0.130 INCHES MINIMUM AND 0.136 INCHES MAXIMUM |
| FIRST END DIAMETER | 1.2450 INCHES MINIMUM AND 1.2460 INCHES MAXIMUM |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | PLAIN |
| SECOND END DIAMETER | 1.2450 INCHES MINIMUM AND 1.2460 INCHES MAXIMUM |
| LARGEST STEP DIAMETER | 3.380 INCHES NOMINAL |
| OVERALL LENGTH | 10.540 INCHES NOMINAL |
| STEP QUANTITY | 4 |
| END ITEM IDENTIFICATION | SHIPS SERVICE GENERATOR DIESEL ENGINES,CATERPILLAR MODEL D-398-TA ONBOARD 270 FT WMEC C.G. VESSELS |