Product Details | SHOULDERED SHAFT

3040-00-420-8595 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: 3K6620, 3040-00-420-8595, 00-420-8595, 3040004208595, 004208595

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 12 MAR 1969 00-420-8595

Drawings & Photos | NSN 3040-00-420-8595


Cross Reference | NSN 3040-00-420-8595

Part Number Cage Code Manufacturer
3K6620 11083 CATERPILLAR INC. DBA CATERPILLAR

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Technical Data | NSN 3040-00-420-8595

Characteristic Specifications
MATERIAL STEEL
FIRST END STYLE 5 CIRCULAR GROOVED
FIRST END GROOVE WIDTH 0.1880 INCHES NOMINAL
FIRST END GROOVE DIAMETER 1.5350 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE 1.500 INCHES NOMINAL
FIRST END DIAMETER 3.6250 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE 9 INTERNAL THREADED
SECOND END DIAMETER 3.6250 INCHES NOMINAL
SECOND END INTERNAL THREAD LENGTH 1.125 INCHES NOMINAL
LARGEST STEP DIAMETER 3.625 INCHES NOMINAL
OVERALL LENGTH 12.875 INCHES NOMINAL
STEP QUANTITY 6

Restrictions/Controls & Freight Information | NSN 3040-00-420-8595

Category Code Description
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.
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