NSN 3040-00-404-7458

Part Details | SHOULDERED SHAFT

3040-00-404-7458 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: 8449916, 3040-00-404-7458, 00-404-7458, 3040004047458, 004047458

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30AUG 06, 196900-404-745822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-00-404-7458
Part Number Cage Code Manufacturer
844991619204ARMY, UNITED STATES DEPARTMENT OFTHE
Technical Data | NSN 3040-00-404-7458
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5643 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH125.0 MICROINCHES
FIRST END DIAMETER2.3000 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
SECOND END DIAMETER0.3800 INCHES MINIMUM AND 0.4400 INCHES MAXIMUM
SECOND END EXTERNAL THREAD LENGTH0.470 INCHES NOMINAL
LARGEST STEP DIAMETER0.6683 INCHES MINIMUM AND 0.6688 INCHES MAXIMUM
OVERALL LENGTH4.490 INCHES NOMINAL
STEP QUANTITY5
SPECIAL FEATURES6 MOUNTING HOLES ON SECOND END,0.233 IN. MIN.-0.239 IN. MAX DIA,HOLES EQUALLY SPACED CTOC 60 DEG APARTON A 1.660 IN. DIA