Part Details | SHOULDERED SHAFT
3040-00-138-0643 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: 7386451, 738645-1, 3040-00-138-0643, 00-138-0643, 3040001380643, 001380643
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JUL 30, 1971 | 00-138-0643 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
TAPERED WITH FLAT
PLAIN
TAPERED WITH FLAT
Cross Reference | NSN 3040-00-138-0643
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 738645-1 | 96214 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 3040-00-138-0643
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | PLAIN |
| MATERIAL | STEEL |
| SURFACE FINISH | 16.0 MICROINCHES |
| FIRST END DIAMETER | 0.1860 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 3 TAPERED WITH FLAT |
| SECOND END DIAMETER | 0.1550 INCHES NOMINAL |
| SECOND END HOLE DIAMETER | 0.0460 INCHES MINIMUM AND 0.0470 INCHES MAXIMUM |
| SECOND END DISTANCE FROM HOLE CENTER TO END | 0.390 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 0.250 INCHES NOMINAL |
| OVERALL LENGTH | 1.700 INCHES NOMINAL |
| STEP QUANTITY | 6 |
| SPECIAL FEATURES | ROCKWELL C HARDNESS RATING 58.0 TO 62.0 |