NSN 3040-00-399-6718

Part Details | SHOULDERED SHAFT

3040-00-399-6718 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: 1005003996718, 8396608, 3040-00-399-6718, 00-399-6718, 3040003996718, 003996718

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-399-671822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

TAPERED WITH FLAT

PLAIN

TAPERED WITH FLAT

Cross Reference | NSN 3040-00-399-6718
Part Number Cage Code Manufacturer
1005003996718A00AME.C.A ETABLISSEMENT CENTRALDESAPPROVISIONNEMENTS DES FORCES
839660819207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3040-00-399-6718
Characteristic Specifications
FIRST END STYLE2 PLAIN
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONSPEC,QQ-S-633,COMP 1015-1025 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH250.0 MICROINCHES
FIRST END DIAMETER0.2850 INCHES MINIMUM AND 0.2900 INCHES MAXIMUM
FIRST END EXTERNAL THREAD LENGTH0.781 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE3 TAPERED WITH FLAT
SECOND END DIAMETER0.5898 INCHES MINIMUM AND 0.5900 INCHES MAXIMUM
SECOND END HOLE DIAMETER0.1250 INCHES NOMINAL
LARGEST STEP DIAMETER0.5898 INCHES MINIMUM AND 0.5900 INCHES MAXIMUM
OVERALL LENGTH4.750 INCHES NOMINAL
STEP QUANTITY2
SPECIAL FEATURES1 CROSS DRILLED HOLE LOCATED NEAR SECOND END,0.187 IN. DIA