NSN 3040-00-491-3131
Part Details | SHOULDERED SHAFT
3040-00-491-3131 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: 03512688Y, 035-12688-Y, 3040-00-491-3131, 00-491-3131, 3040004913131, 004913131
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | SEP 21, 1970 | 00-491-3131 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
WOODRUFF KEYWAY

SPLINED (STRAIGHT)

WOODRUFF KEYWAY

SPLINED (STRAIGHT)

Cross Reference | NSN 3040-00-491-3131
Part Number | Cage Code | Manufacturer |
---|---|---|
035-12688-Y | 9F512 | PARKER-HANNIFIN CORPORATIONDBA HYDRAULIC PUMP DIVISION |
Technical Data | NSN 3040-00-491-3131
Characteristic | Specifications |
---|---|
FIRST END STYLE | WOODRUFF KEYWAY |
MATERIAL | STEEL |
FIRST END KEYWAY WIDTH | 0.1880 INCHES NOMINAL |
FIRST END EXTERNAL KEYWAY LENGTH | 0.875 INCHES NOMINAL |
FIRST END DISTANCE FROM KEYWAY CENTER TO END | 0.625 INCHES NOMINAL |
FIRST END DIAMETER | 0.7500 INCHES NOMINAL |
END SIMILARITY | NOT IDENTICAL |
SECOND END STYLE | SPLINED (STRAIGHT) |
SECOND END DIAMETER | 0.8750 INCHES NOMINAL |
SECOND END SPLINE LENGTH | 1.250 INCHES NOMINAL |
SECOND END SPLINE MINOR DIAMETER | 0.6880 INCHES NOMINAL |
SECOND END SPLINE MAJOR DIAMETER | 0.8750 INCHES NOMINAL |
SECOND END SPLINE QUANTITY | 6 |
LARGEST STEP DIAMETER | 1.000 INCHES NOMINAL |
OVERALL LENGTH | 8.156 INCHES NOMINAL |
STEP QUANTITY | 5 |