NSN 3040-01-055-9971

Part Details | SHOULDERED SHAFT

3040-01-055-9971 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: 105D3932, 3040-01-055-9971, 01-055-9971, 3040010559971, 010559971

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30FEB 15, 197801-055-997122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

SPLINED (STRAIGHT)

PLAIN

SPLINED (STRAIGHT)

Cross Reference | NSN 3040-01-055-9971
Part Number Cage Code Manufacturer
105D393205606GENERAL DYNAMICS-OTS, INC.DBA GD-OTS (WILLISTON)
Technical Data | NSN 3040-01-055-9971
Characteristic Specifications
FIRST END STYLE SPLINED (STRAIGHT)
MATERIAL STEEL CORROSION RESISTING
FIRST END DIAMETER0.6360 INCHES NOMINAL
FIRST END SPLINE LENGTH0.8390 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER0.3600 INCHES NOMINAL
FIRST END SPLINE MAJOR DIAMETER0.6360 INCHES NOMINAL
FIRST END SPLINE QUANTITY12
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
SECOND END DIAMETER0.4375 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.4370 INCHES NOMINAL
LARGEST STEP DIAMETER0.940 INCHES NOMINAL
OVERALL LENGTH5.420 INCHES NOMINAL
STEP QUANTITY8