Product Details | SHOULDERED SHAFT

3040-00-008-7124 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: SMB500073, 3040-00-008-7124, 00-008-7124, 3040000087124, 000087124

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 23 JUL 1972 00-008-7124

Drawings & Photos | NSN 3040-00-008-7124


Cross Reference | NSN 3040-00-008-7124

Part Number Cage Code Manufacturer
SMB500073 80063 US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS

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Technical Data | NSN 3040-00-008-7124

Characteristic Specifications
MATERIAL STEEL COMP 303
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH 16.0 MICROINCHES
FIRST END STYLE 1 PLAIN
FIRST END DIAMETER 0.1862 INCHES MINIMUM AND 0.1872 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE 1 PLAIN
SECOND END DIAMETER 0.1870 INCHES MINIMUM AND 0.1872 INCHES MAXIMUM
LARGEST STEP DIAMETER 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
OVERALL LENGTH 2.100 INCHES MINIMUM AND 2.140 INCHES MAXIMUM
STEP QUANTITY 3
SPECIAL FEATURES MAJOR DIA FLATTED ON TWO SIDES TO A WIDTH OF 0.187 IN.
MANUFACTURERS CODE 80063
DESIGN CONTROL REFERENCE SMB500073

Restrictions/Controls & Freight Information | NSN 3040-00-008-7124

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