Product Details | SHOULDERED SHAFT

3040-00-734-7890 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: 3880Q355, 7347890, 3040-00-734-7890, 00-734-7890, 3040007347890, 007347890

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-734-7890

Drawings & Photos | NSN 3040-00-734-7890


Cross Reference | NSN 3040-00-734-7890

Part Number Cage Code Manufacturer
3880Q355 45320 PACCAR GOVERNMENT GROUP CO YARROW BAY OFFICE PK
3880Q355 78500 MERITOR HEAVY VEHICLE SYSTEMS LLC DIV MERITOR HEAVY VEHICLE SYSTEMS,
3880Q355 81921 PACIFIC CAR AND FOUNDRY CO STRUCTURAL STEEL DIV
7347890 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 3040-00-734-7890

Characteristic Specifications
MATERIAL STEEL
FIRST END STYLE 1 PLAIN
FIRST END DIAMETER 2.3621 INCHES MINIMUM AND 2.3626 INCHES MAXIMUM
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER 2.6255 INCHES MINIMUM AND 2.6265 INCHES MAXIMUM
OVERALL LENGTH 5.09375 INCHES NOMINAL
STEP QUANTITY 3
III FSC APPLICATION DATA TRANSMISSION TRANSFER,TRUCK TRACTOR

Restrictions/Controls & Freight Information | NSN 3040-00-734-7890

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