NSN 3040-00-690-1214

Part Details | SHOULDERED SHAFT

3040-00-690-1214 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: 10867063, 3040-00-690-1214, 00-690-1214, 3040006901214, 006901214

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-690-121422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

SPLINED (STRAIGHT)

PLAIN

SPLINED (STRAIGHT)

Cross Reference | NSN 3040-00-690-1214
Part Number Cage Code Manufacturer
1086706319207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3040-00-690-1214
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL COMP 4340
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A322 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE FINISH125.0 MICROINCHES
FIRST END DIAMETER3.2455 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE SPLINED (STRAIGHT)
SECOND END DIAMETER3.7797 INCHES NOMINAL
SECOND END SPLINE LENGTH4.312 INCHES NOMINAL
SECOND END SPLINE MINOR DIAMETER3.7797 INCHES NOMINAL
SECOND END SPLINE MAJOR DIAMETER3.3235 INCHES NOMINAL
SECOND END SPLINE QUANTITY18
LARGEST STEP DIAMETER3.875 INCHES NOMINAL
OVERALL LENGTH14.141 INCHES NOMINAL
STEP QUANTITY4