Part Details | SHOULDERED SHAFT
3040-01-406-1940 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: DAA7278D088003, DAA7278D088-003, 3040-01-406-1940, 01-406-1940, 3040014061940, 014061940
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | DEC 23, 1994 | 01-406-1940 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
WOODRUFF KEYWAY
WOODRUFF KEYWAY
Cross Reference | NSN 3040-01-406-1940
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| DAA7278D088-003 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE |
Technical Data | NSN 3040-01-406-1940
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | WOODRUFF KEYWAY |
| MATERIAL | STEEL COMP 4130 |
| FIRST END KEYWAY WIDTH | 0.2510 INCHES MINIMUM AND 0.2530 INCHES MAXIMUM |
| FIRST END DISTANCE FROM KEYWAY CENTER TO END | 0.710 INCHES NOMINAL |
| FIRST END DIAMETER | 0.9960 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM |
| END SIMILARITY | IDENTICAL |
| LARGEST STEP DIAMETER | 1.125 INCHES NOMINAL |
| OVERALL LENGTH | 26.500 INCHES NOMINAL |
| STEP QUANTITY | 3 |
| END ITEM IDENTIFICATION | 1730-01-268-9238 |