Part Details | SHOULDERED SHAFT
3040-00-678-6765 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: 2530006786765, 25306786765, 10863921, 3040-00-678-6765, 00-678-6765, 3040006786765, 006786765
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1963 | 00-678-6765 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
TAPERED WITH FLAT
PLAIN
TAPERED WITH FLAT
Cross Reference | NSN 3040-00-678-6765
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2530006786765 | SCY13 | E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES |
| 25306786765 | SCY13 | E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES |
| 10863921 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3040-00-678-6765
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | 2 PLAIN |
| MATERIAL | STEEL COMP 420 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND. A FED SPEC SINGLE MATERIAL RESPONSE |
| FIRST END DIAMETER | 0.3750 INCHES NOMINAL |
| FIRST END EXTERNAL THREAD LENGTH | 1.250 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 3 TAPERED WITH FLAT |
| SECOND END DIAMETER | 0.6230 INCHES NOMINAL |
| SECOND END HOLE DIAMETER | 0.2475 INCHES NOMINAL |
| SECOND END DISTANCE FROM HOLE CENTER TO END | 0.345 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 0.749 INCHES NOMINAL |
| OVERALL LENGTH | 8.310 INCHES NOMINAL |
| STEP QUANTITY | 4 |
| SPECIAL FEATURES | BODY OF SHAFT MACHINED 63 MICROINCHES; SECOND END MACHINED TO 125 MICROINCHES; HARDENED TO 38/43 RC PER FINISH NO. 5.400 OF MIL-STD-171 |