NSN 3040-00-484-1253
Part Details | SHOULDERED SHAFT
3040-00-484-1253 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: 1676838, 3040-00-484-1253, 00-484-1253, 3040004841253, 004841253
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | MAY 21, 1969 | 00-484-1253 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

SPLINED (STRAIGHT)

PLAIN

SPLINED (STRAIGHT)

Cross Reference | NSN 3040-00-484-1253
Part Number | Cage Code | Manufacturer |
---|---|---|
1676838 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 3040-00-484-1253
Characteristic | Specifications |
---|---|
FIRST END STYLE | PLAIN |
MATERIAL | STEEL |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624,GR F54140 FED SPEC SINGLE MATERIAL RESPONSE |
SURFACE FINISH | 16.0 MICROINCHES |
FIRST END DIAMETER | 0.3747 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM |
END SIMILARITY | NOT IDENTICAL |
SECOND END STYLE | SPLINED (STRAIGHT) |
SECOND END DIAMETER | 0.4884 INCHES MINIMUM AND 0.4914 INCHES MAXIMUM |
SECOND END SPLINE LENGTH | 1.281 INCHES NOMINAL |
SECOND END SPLINE MINOR DIAMETER | 0.3952 INCHES NOMINAL |
SECOND END SPLINE MAJOR DIAMETER | 0.4914 INCHES NOMINAL |
SECOND END SPLINE QUANTITY | 11 |
LARGEST STEP DIAMETER | 0.4999 INCHES MINIMUM AND 0.5002 INCHES MAXIMUM |
OVERALL LENGTH | 10.562 INCHES NOMINAL |
STEP QUANTITY | 3 |