Part Details | SHOULDERED SHAFT
3040-01-399-0939 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: 74A7330322005, 74A733032-2005, 74A7330322003, 74A733032-2003, 74A733032, 74A7330322005, 74A733032-2005, 3930AS681, 3040-01-399-0939, 01-399-0939, 3040013990939, 013990939
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | NOV 16, 1994 | 01-399-0939 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
TONGUE
PLAIN
TONGUE
Cross Reference | NSN 3040-01-399-0939
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 74A733032-2005 | 76301 | BOEING COMPANY, THEDBA BOEING |
| 74A733032-2003 | 76301 | BOEING COMPANY, THEDBA BOEING |
| 74A733032 | 76301 | BOEING COMPANY, THEDBA BOEING |
| 74A733032-2005 | 14248 | HARLOW AEROSTRUCTURES LLC |
| 3930AS681 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT |
Technical Data | NSN 3040-01-399-0939
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | 7 PLAIN |
| MATERIAL | STEEL |
| FIRST END DIAMETER | 0.6230 INCHES NOMINAL |
| FIRST END WIDTH ACROSS FLATS | 0.4350 INCHES NOMINAL |
| FIRST END STEP LENGTH | 0.5400 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 8 TONGUE |
| SECOND END DIAMETER | 0.7000 INCHES NOMINAL |
| SECOND END SLOT DEPTH | 0.5100 INCHES NOMINAL |
| SECOND END SLOT WIDTH | 0.5000 INCHES NOMINAL |
| SECOND END HOLE DIAMETER | 0.1870 INCHES NOMINAL |
| SECOND END DISTANCE FROM HOLE CENTER TO END | 0.2190 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 0.700 INCHES NOMINAL |
| OVERALL LENGTH | 2.751 INCHES NOMINAL |
| STEP QUANTITY | 4 |
| SPECIAL FEATURES | USED ON F18, EJECTOR LAU, AIM-7, MATERIAL PER AMS 5629 |