NSN 3040-01-050-2038

Part Details | SHOULDERED SHAFT

3040-01-050-2038 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: 12266011, 3040-01-050-2038, 01-050-2038, 3040010502038, 010502038

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30NOV 01, 197701-050-203822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

CIRCULAR GROOVED

PLAIN

CIRCULAR GROOVED

Cross Reference | NSN 3040-01-050-2038
Part Number Cage Code Manufacturer
1226601119207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3040-01-050-2038
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL COMP 304
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
FIRST END DIAMETER0.3144 INCHES MINIMUM AND 0.3149 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE CIRCULAR GROOVED
SECOND END GROOVE WIDTH0.0600 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM
SECOND END GROOVE DIAMETER0.3050 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM
SECOND END DISTANCE FROM END TO GROOVE2.800 INCHES NOMINAL
SECOND END DIAMETER0.3929 INCHES MINIMUM AND 0.3934 INCHES MAXIMUM
LARGEST STEP DIAMETER0.393 INCHES NOMINAL
OVERALL LENGTH12.153 INCHES MINIMUM AND 12.183 INCHES MAXIMUM
STEP QUANTITY5