NSN 3040-00-337-2498

Part Details | SHOULDERED SHAFT

3040-00-337-2498 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: 8152493, 3040-00-337-2498, 00-337-2498, 3040003372498, 003372498

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-337-249822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

CIRCULAR GROOVED

PLAIN

CIRCULAR GROOVED

Cross Reference | NSN 3040-00-337-2498
Part Number Cage Code Manufacturer
815249318876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 3040-00-337-2498
Characteristic Specifications
FIRST END STYLE CIRCULAR GROOVED
MATERIAL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,TYPE A,CLASS 7 FED SPEC SINGLE MATERIAL RESPONSE
FIRST END GROOVE WIDTH0.0170 INCHES MINIMUM AND 0.0190 INCHES MAXIMUM
FIRST END GROOVE DIAMETER0.1735 INCHES MINIMUM AND 0.1765 INCHES MAXIMUM
FIRST END DISTANCE FROM END TO GROOVE0.094 INCHES NOMINAL
FIRST END DIAMETER0.1840 INCHES MINIMUM AND 0.1860 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
SECOND END DIAMETER0.1640 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.282 INCHES NOMINAL
LARGEST STEP DIAMETER0.250 INCHES NOMINAL
OVERALL LENGTH1.344 INCHES NOMINAL
STEP QUANTITY4