NSN 3040-00-450-7878
Part Details | SHOULDERED SHAFT
3040-00-450-7878 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: 16634, 34008433, 3400843-3, 3040-00-450-7878, 00-450-7878, 3040004507878, 004507878
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | DEC 17, 1969 | 00-450-7878 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
TAPERED WITH FLAT
INTERNAL THREADED
TAPERED WITH FLAT
INTERNAL THREADED
Cross Reference | NSN 3040-00-450-7878
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 16634 | 79805 | ACCO-BABCOCK INCHOIST AND CRANE DIV |
| 3400843-3 | 98897 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
Technical Data | NSN 3040-00-450-7878
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | INTERNAL THREADED |
| MATERIAL | STEEL |
| SURFACE FINISH | 125.0 MICROINCHES |
| FIRST END DIAMETER | 0.6250 INCHES NOMINAL |
| FIRST END INTERNAL THREAD LENGTH | 0.625 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 3 TAPERED WITH FLAT |
| SECOND END DIAMETER | 0.7500 INCHES NOMINAL |
| SECOND END HOLE DIAMETER | 0.2640 INCHES MINIMUM AND 0.2710 INCHES MAXIMUM |
| SECOND END DISTANCE FROM HOLE CENTER TO END | 0.907 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 1.250 INCHES NOMINAL |
| OVERALL LENGTH | 12.562 INCHES NOMINAL |
| STEP QUANTITY | 3 |