Part Details | SHOULDERED SHAFT
3040-01-406-1944 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: DAA7278D084003, DAA7278D084-003, 3040-01-406-1944, 01-406-1944, 3040014061944, 014061944
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | DEC 23, 1994 | 01-406-1944 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
TAPERED WITH FLAT
PLAIN
TAPERED WITH FLAT
Cross Reference | NSN 3040-01-406-1944
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| DAA7278D084-003 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE |
Technical Data | NSN 3040-01-406-1944
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | PLAIN |
| MATERIAL | STEEL COMP 4130 |
| FIRST END DIAMETER | 0.9940 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 6 TAPERED WITH FLAT |
| SECOND END KEYWAY WIDTH | 0.1863 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM |
| SECOND END DISTANCE FROM KEYWAY CENTER TO END | 2.300 INCHES MINIMUM AND 2.400 INCHES MAXIMUM |
| SECOND END DIAMETER | 0.9940 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM |
| SECOND END HOLE DIAMETER | 0.2010 INCHES MINIMUM AND 0.2130 INCHES MAXIMUM |
| SECOND END DISTANCE FROM HOLE CENTER TO END | 0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM |
| SECOND END HOLE DEPTH | 0.994 INCHES MINIMUM AND 0.998 INCHES MAXIMUM |
| LARGEST STEP DIAMETER | 1.247 INCHES MINIMUM AND 1.250 INCHES MAXIMUM |
| OVERALL LENGTH | 12.400 INCHES NOMINAL |
| STEP QUANTITY | 3 |
| SPECIAL FEATURES | SECOND END IS ALSO EXTERNALLY THREADED,1.000-12-2A |
| END ITEM IDENTIFICATION | 1730-01-268-9238 |