NSN 3040-00-443-9920
Part Details | SHOULDERED SHAFT
3040-00-443-9920 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: 7986983, 3040-00-443-9920, 00-443-9920, 3040004439920, 004439920
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | APR 07, 1969 | 00-443-9920 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

PLAIN

Cross Reference | NSN 3040-00-443-9920
Part Number | Cage Code | Manufacturer |
---|---|---|
7986983 | 19206 | ARMY, UNITED STATES DEPARTMENT OFTHE |
Technical Data | NSN 3040-00-443-9920
Characteristic | Specifications |
---|---|
FIRST END STYLE | 0 PLAIN |
MATERIAL | ALUMINUM ALLOY |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225 TO 4 MIL SPEC SINGLE MATERIAL RESPONSE |
SURFACE FINISH | 125.0 MICROINCHES |
FIRST END SLOT DEPTH | 0.205 INCHES NOMINAL |
FIRST END SLOT WIDTH | 0.190 INCHES NOMINAL |
END SIMILARITY | NOT IDENTICAL |
SECOND END STYLE | 8 PLAIN |
SECOND END SPLINE MAJOR DIAMETER | 0.7100 INCHES NOMINAL |
SECOND END SPLINE QUANTITY | 6 |
LARGEST STEP DIAMETER | 0.996 INCHES NOMINAL |
OVERALL LENGTH | 6.510 INCHES NOMINAL |
STEP QUANTITY | 3 |
SPECIAL FEATURES | FIRST END HAS A 45 DEGREE CHAMFER0.050 IN. WIDE; SHOULDER IS 0.308 IN. WIDE |