Product Details | SHOULDERED SHAFT

3040-00-679-9623 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.

Part Alternates: 006799623

Vehicular Equipment Components | Vehicular Power Transmission Components

Supply Group (FSG) NSN Assign. NIIN
25 00-679-9623

Drawings & Photos | NSN 2520-00-679-9623


Demand History | NSN 3040-00-679-9623

Part Number Request Date QTY Origin
2520-00-679-9623 2010-11-308 38 DIBBS
2520-00-679-9623 2008-04-115 127 DIBBS

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Technical Data | NSN 3040-00-679-9623

Characteristic Specifications
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-46172 MIL SPEC SINGLE MATERIAL RESPONSE
FIRST END STYLE 18 SPLINED
FIRST END DIAMETER 1.4375 INCHES MINIMUM AND 1.4688 INCHES MAXIMUM
FIRST END SPLINE LENGTH 2.8750 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER 1.4725 INCHES MINIMUM AND 1.4835 INCHES MAXIMUM
FIRST END SPLINE MAJOR DIAMETER 1.6086 INCHES MINIMUM AND 1.6136 INCHES MAXIMUM
FIRST END PITCH DIAMETER 1.5625 INCHES NOMINAL
FIRST END PRESSURE ANGLE 30.0 DEGREES NOMINAL
FIRST END SPLINE QUANTITY 25
END SIMILARITY NOT IDENTICAL
LARGEST STEP DIAMETER 5.750 INCHES NOMINAL
OVERALL LENGTH 10.672 INCHES NOMINAL
STEP QUANTITY 7
SPECIAL FEATURES STEP BEFORE BEARING SURFACE SPLINED 1.767-18 UNIFIED FORM SPLINE,0.438 IN. LG;END HAS 4 HOLES,9/16 DIA.

Restrictions/Controls & Freight Information | NSN 3040-00-679-9623

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Controlled Inventory Item Code:UUNCLASSIFIED
Category Code Description
No Freight Information