NSN 3040-00-450-3799
Part Details | SHOULDERED SHAFT
3040-00-450-3799 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: 2181143, 3040-00-450-3799, 00-450-3799, 3040004503799, 004503799
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | DEC 12, 1969 | 00-450-3799 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

TAPERED WITH FLAT

PLAIN

TAPERED WITH FLAT

Cross Reference | NSN 3040-00-450-3799
Part Number | Cage Code | Manufacturer |
---|---|---|
2181143 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 3040-00-450-3799
Characteristic | Specifications |
---|---|
FIRST END STYLE | PLAIN |
MATERIAL | STEEL COMP 4130 |
MATERIAL DOCUMENT AND CLASSIFICATION | AAISI 4130$JDAMIL-S-16974,GR 4130 COND N AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ALL MATERIAL RESPONSES |
SURFACE FINISH | 32.0 MICROINCHES |
FIRST END DIAMETER | 0.6240 INCHES NOMINAL |
END SIMILARITY | NOT IDENTICAL |
SECOND END STYLE | 3 TAPERED WITH FLAT |
SECOND END DIAMETER | 0.7480 INCHES NOMINAL |
SECOND END HOLE DIAMETER | 0.1870 INCHES NOMINAL |
SECOND END DISTANCE FROM HOLE CENTER TO END | 0.810 INCHES NOMINAL |
LARGEST STEP DIAMETER | 0.748 INCHES NOMINAL |
OVERALL LENGTH | 21.500 INCHES NOMINAL |
STEP QUANTITY | 8 |