Part Details | SHOULDERED SHAFT
3040-00-157-2720 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: 3019371, 3019371, 3040-00-157-2720, 00-157-2720, 3040001572720, 001572720
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | APR 29, 1970 | 00-157-2720 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

FLATTED

PLAIN

FLATTED

Cross Reference | NSN 3040-00-157-2720
Part Number | Cage Code | Manufacturer |
---|---|---|
3019371 | 98247 | CANADIAN COMMERCIAL CORPORATION |
3019371 | 00198 | PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP. |
Technical Data | NSN 3040-00-157-2720
Characteristic | Specifications |
---|---|
FIRST END STYLE | PLAIN |
MATERIAL | STEEL |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE |
SURFACE FINISH | 63.0 MICROINCHES |
FIRST END DIAMETER | 0.2500 INCHES NOMINAL |
END SIMILARITY | NOT IDENTICAL |
SECOND END STYLE | FLATTED |
SECOND END FLAT DEPTH | 0.1150 INCHES NOMINAL |
SECOND END FLAT LENGTH | 0.112 INCHES NOMINAL |
SECOND END DIAMETER | 0.6100 INCHES NOMINAL |
LARGEST STEP DIAMETER | 0.610 INCHES NOMINAL |
OVERALL LENGTH | 7.525 INCHES NOMINAL |
STEP QUANTITY | 11 |
SPECIAL FEATURES | FLIGHT SAFETY CRITICAL |
CRITICALITY CODE JUSTIFICATION | FEAT |