NSN 3040-01-186-1379

Part Details | SHOULDERED SHAFT

3040-01-186-1379 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: 131579, 3040-01-186-1379, 01-186-1379, 3040011861379, 011861379

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30AUG 08, 198401-186-137922914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-186-1379
Part Number Cage Code Manufacturer
13157910138ASTRONAUTICS CORPORATION OF AMERICA
Technical Data | NSN 3040-01-186-1379
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764,CLASS 303,COND A FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH63.0 MICROINCHES
FIRST END DIAMETER0.0890 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE PLAIN
SECOND END DIAMETER0.1150 INCHES MINIMUM AND 0.1160 INCHES MAXIMUM
LARGEST STEP DIAMETER0.125 INCHES MAXIMUM
OVERALL LENGTH4.930 INCHES NOMINAL
STEP QUANTITY5
SPECIAL FEATURES0.010 IN. BY 45.0 DEG CHAMFER BOTH ENDS