Product Details | SHOULDERED SHAFT

3040-01-133-4600 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: MR143, MR-143, 3040-01-133-4600, 01-133-4600, 3040011334600, 011334600

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 15 JUN 1982 01-133-4600

Drawings & Photos | NSN 3040-01-133-4600


Cross Reference | NSN 3040-01-133-4600

Part Number Cage Code Manufacturer
MR-143 56848 UNITED STATES DEPARTMENT OF TREASURY MINT PROCUREMENT DIV

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Technical Data | NSN 3040-01-133-4600

Characteristic Specifications
MATERIAL STEEL COMP 1045 OR STEEL COMP 4140
SURFACE FINISH 32.0 MICROINCHES
FIRST END STYLE 1 PLAIN
FIRST END DIAMETER 1.5000 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE 3 FLAT KEYWAY
SECOND END KEYWAY WIDTH 0.3750 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH 3.000 INCHES NOMINAL
SECOND END KEYWAY DEPTH 0.187 INCHES NOMINAL
SECOND END DIAMETER 1.6870 INCHES NOMINAL
LARGEST STEP DIAMETER 1.937 INCHES NOMINAL
OVERALL LENGTH 16.250 INCHES NOMINAL
STEP QUANTITY 3
SPECIAL FEATURES 0.062 IN. X 45 DEG CHAMFER BOTH ENDS; KEYWAY LOCATED IN CENTER STEP 0.500 IN W,0.187 IN. D,2.000 IN L

Restrictions/Controls & Freight Information | NSN 3040-01-133-4600

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