Part Details | SHOULDERED SHAFT
3040-01-123-2188 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: M406 AND M405, M405 AND M406, 3040-01-123-2188, 01-123-2188, 3040011232188, 011232188
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | DEC 08, 1981 | 01-123-2188 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
FLAT KEYWAY
FLAT KEYWAY
Cross Reference | NSN 3040-01-123-2188
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| M406 AND M405 | 56848 | UNITED STATES DEPARTMENT OF TREASURYMINT PROCUREMENT DIV |
| M405 AND M406 | 56848 | UNITED STATES DEPARTMENT OF TREASURYMINT PROCUREMENT DIV |
Technical Data | NSN 3040-01-123-2188
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | FLAT KEYWAY |
| MATERIAL | STEEL COMP 304 |
| SURFACE FINISH | 125.0 MICROINCHES |
| FIRST END KEYWAY WIDTH | 0.5000 INCHES NOMINAL |
| FIRST END EXTERNAL KEYWAY LENGTH | 4.000 INCHES NOMINAL |
| FIRST END KEYWAY DEPTH | 0.250 INCHES NOMINAL |
| FIRST END DIAMETER | 1.9360 INCHES MINIMUM AND 1.9370 INCHES MAXIMUM |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END FLAT DEPTH | 0.0620 INCHES NOMINAL |
| SECOND END FLAT LENGTH | 1.125 INCHES NOMINAL |
| SECOND END DIAMETER | 1.9990 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM |
| LARGEST STEP DIAMETER | 6.250 INCHES NOMINAL |
| OVERALL LENGTH | 47.000 INCHES NOMINAL |
| STEP QUANTITY | 7 |
| SPECIAL FEATURES | SUPPLIED WITH STAINLESS STEEL KEY 17.5 IN. L,0.75 IN. W,0.625 IN. THK,4 MTG HOLES |