NSN 3040-01-245-4190

Part Details | SHOULDERED SHAFT

3040-01-245-4190 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: 219F105, 3040-01-245-4190, 01-245-4190, 3040012454190, 012454190

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30NOV 27, 198601-245-419022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLAT KEYWAY

FLAT KEYWAY

Cross Reference | NSN 3040-01-245-4190
Part Number Cage Code Manufacturer
219F10505606GENERAL DYNAMICS-OTS, INC.DBA GD-OTS (WILLISTON)
Technical Data | NSN 3040-01-245-4190
Characteristic Specifications
FIRST END STYLE7 FLAT KEYWAY
MATERIAL0$DST4130$DST4140
MATERIAL DOCUMENT AND CLASSIFICATIONBASTM-A322$CASTM-A331$DASTM-A331 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ALL MATERIAL RESPONSES
SURFACE FINISH250.0 MICROINCHES
FIRST END GROOVE WIDTH0.0781 INCHES MINIMUM AND 0.1000 INCHES MAXIMUM
FIRST END GROOVE DIAMETER0.5410 INCHES MINIMUM AND 0.5510 INCHES MAXIMUM
FIRST END DISTANCE FROM END TO GROOVE0.6250 INCHES MINIMUM AND 0.6406 INCHES MAXIMUM
FIRST END DIAMETER0.6250 INCHES NOMINAL
FIRST END SPLINE LENGTH1.2188 INCHES MINIMUM AND 1.2812 INCHES MAXIMUM
FIRST END SPLINE MINOR DIAMETER0.6390 INCHES NOMINAL
FIRST END SPLINE MAJOR DIAMETER0.7499 INCHES MINIMUM AND 0.7501 INCHES MAXIMUM
FIRST END SPLINE QUANTITY23
END SIMILARITY NOT IDENTICAL
SECOND END STYLE7 FLAT KEYWAY
SECOND END GROOVE WIDTH0.0781 INCHES MINIMUM AND 0.1000 INCHES MAXIMUM
SECOND END GROOVE DIAMETER0.5410 INCHES MINIMUM AND 0.5510 INCHES MAXIMUM
SECOND END DISTANCE FROM END TO GROOVE0.6250 INCHES MINIMUM AND 0.6406 INCHES MAXIMUM
SECOND END DIAMETER0.6250 INCHES NOMINAL
SECOND END SPLINE LENGTH1.2188 INCHES MINIMUM AND 1.2812 INCHES MAXIMUM
SECOND END SPLINE MINOR DIAMETER0.7640 INCHES NOMINAL
SECOND END SPLINE MAJOR DIAMETER0.8418 INCHES MINIMUM AND 0.9062 INCHES MAXIMUM
SECOND END SPLINE QUANTITY27
LARGEST STEP DIAMETER0.8720 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM
OVERALL LENGTH11.1719 INCHES MINIMUM AND 11.2031 INCHES MAXIMUM
STEP QUANTITY7