Part Details | SHOULDERED SHAFT
3040-01-181-6821 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: B5962, 3040-01-181-6821, 01-181-6821, 3040011816821, 011816821
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JUN 13, 1984 | 01-181-6821 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
SPLINED (STRAIGHT)
SPLINED (STRAIGHT)
Cross Reference | NSN 3040-01-181-6821
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| B5962 | 61208 | TWIN DISC INCORPORATED |
Technical Data | NSN 3040-01-181-6821
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | SPLINED (STRAIGHT) |
| MATERIAL | STEEL |
| FIRST END DIAMETER | 1.6900 INCHES NOMINAL |
| FIRST END SPLINE LENGTH | 1.665 INCHES NOMINAL |
| FIRST END SPLINE MINOR DIAMETER | 1.6400 INCHES NOMINAL |
| FIRST END SPLINE MAJOR DIAMETER | 1.7450 INCHES NOMINAL |
| FIRST END SPLINE QUANTITY | 27 |
| END SIMILARITY | NOT IDENTICAL |
| LARGEST STEP DIAMETER | 1.953 INCHES NOMINAL |
| OVERALL LENGTH | 13.035 INCHES NOMINAL |
| SPECIAL FEATURES | FIRST END TAPERED BEGINNING 1.980 IN. FROM END; LGTH OF TAPER 1.740 IN.; WITH KEYWAY 0.375 IN. WIDE; SECOND END TAPERED; USED ON MODEL MG509 REDUCTION GEAR ON USCG 41 FT UTB |