NSN 3040-00-134-7971

Part Details | SHOULDERED SHAFT


3040-00-134-7971 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: 129E79, 11623279, 3040-00-134-7971, 00-134-7971, 3040001347971, 001347971

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 09, 196900-134-797122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLATTED

PLAIN

FLATTED


Cross Reference | NSN 3040-00-134-7971
Part Number Cage Code Manufacturer
129E791DF03ABM EQUIPMENT & SUPPLY, LLCDBA HIGHWAY MANUFACTURING
1162327919207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM

Technical Data | NSN 3040-00-134-7971
Characteristic Specifications
FIRST END STYLE7 PLAIN
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-681 FED SPEC SINGLE MATERIAL RESPONSE
FIRST END DIAMETER1.3730 INCHES MINIMUM AND 1.3740 INCHES MAXIMUM
FIRST END WIDTH ACROSS FLATS1.125 INCHES NOMINAL
FIRST END STEP LENGTH0.688 INCHES MINIMUM AND 0.812 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE FLATTED
SECOND END DIAMETER0.7500 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.750 INCHES NOMINAL
LARGEST STEP DIAMETER3.000 INCHES NOMINAL
OVERALL LENGTH8.250 INCHES NOMINAL
STEP QUANTITY6