NSN 3040-00-679-7941

Part Details | SHOULDERED SHAFT

3040-00-679-7941 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: 9092325, 3040-00-679-7941, 00-679-7941, 3040006797941, 006797941

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-679-794122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

WOODRUFF KEYWAY

SPLINED (STRAIGHT)

WOODRUFF KEYWAY

SPLINED (STRAIGHT)

Cross Reference | NSN 3040-00-679-7941
Part Number Cage Code Manufacturer
909232519207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3040-00-679-7941
Characteristic Specifications
FIRST END STYLE SPLINED (STRAIGHT)
MATERIAL STEEL COMP 4137
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-46172 MIL SPEC SINGLE MATERIAL RESPONSE
FIRST END DIAMETER1.2650 INCHES NOMINAL
FIRST END SPLINE LENGTH2.250 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER1.1360 INCHES MINIMUM AND 1.1410 INCHES MAXIMUM
FIRST END SPLINE MAJOR DIAMETER1.3500 INCHES MINIMUM AND 1.3550 INCHES MAXIMUM
FIRST END SPLINE QUANTITY10
END SIMILARITY NOT IDENTICAL
SECOND END STYLE3 WOODRUFF KEYWAY
SECOND END GROOVE WIDTH0.1200 INCHES NOMINAL
SECOND END GROOVE DIAMETER0.7800 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.750 INCHES NOMINAL
SECOND END DIAMETER1.4960 INCHES MINIMUM AND 1.4980 INCHES MAXIMUM
SECOND END HOLE DIAMETER0.1560 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END0.210 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.875 INCHES NOMINAL
LARGEST STEP DIAMETER1.871 INCHES MINIMUM AND 1.873 INCHES MAXIMUM
OVERALL LENGTH9.840 INCHES NOMINAL
STEP QUANTITY6
END ITEM IDENTIFICATION1450-00-665-3180 LOADER MISSILE; XM501E1