Product Details | SHOULDERED SHAFT

3040-00-953-9907 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: 7748585, 3040-00-953-9907, 00-953-9907, 3040009539907, 009539907

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1962 00-953-9907

Drawings & Photos | NSN 3040-00-953-9907


Demand History | NSN 3040-00-953-9907

Part Number Request Date QTY Origin
3040-00-953-9907 2007-02-36 33 DIBBS

Cross Reference | NSN 3040-00-953-9907

Part Number Cage Code Manufacturer
2520009539907 SCY13 E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
7748585 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 3040-00-953-9907

Characteristic Specifications
MATERIAL STEEL COMP 8620
SURFACE FINISH 63.0 MICROINCHES
FIRST END STYLE 37 CIRCULAR GROOVED AND SPLINED
FIRST END GROOVE WIDTH 0.1900 INCHES NOMINAL
FIRST END GROOVE DIAMETER 1.8400 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE 0.797 INCHES NOMINAL
FIRST END DIAMETER 1.9684 INCHES MINIMUM AND 1.9689 INCHES MAXIMUM
FIRST END SPLINE LENGTH 0.797 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER 1.6950 INCHES NOMINAL
FIRST END SPLINE MAJOR DIAMETER 1.9684 INCHES MINIMUM AND 1.9689 INCHES MAXIMUM
FIRST END SPLINE QUANTITY 6
END SIMILARITY NOT IDENTICAL
SECOND END STYLE 88 TWO CROSS DRILLED HOLES AND EXTERNALLY THREADED
SECOND END DIAMETER 1.2430 INCHES MINIMUM AND 1.2470 INCHES MAXIMUM
SECOND END HOLE DIAMETER 0.1600 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END 0.280 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH 1.100 INCHES NOMINAL
SECOND END DISTANCE BETWEEN HOLE CENTERS ANY ACCEPTABLE
SECOND END ANGLE BETWEEN HOLES 90.0 DEGREES NOMINAL
LARGEST STEP DIAMETER 2.994 INCHES NOMINAL
OVERALL LENGTH 17.190 INCHES NOMINAL
STEP QUANTITY 6
SPECIAL FEATURES FIRST END BORED 10.120/10.250 IN. DP,0.310 IN. DIA;FIRST END INT THD 1.000 IN. LG

Restrictions/Controls & Freight Information | NSN 3040-00-953-9907

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information