3040-01-255-7984

Shouldered Shaft

3040012557984 012557984 S300829-001 S300829-1

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. View more Shouldered Shaft

Managed by United States

NSN Created on 27 May 1987

Data Last Changed
November 2023

NATO Update Count
6

NATO Data Quality

3040-01-255-7984 SHAFT,SHOULDERED 3040012557984 012557984 1/1 — NSN 3040-01-255-7984 (Generic Image) 1/1

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3040-01-255-7984 RQST NE

Restrictions 3040-01-255-7984

3040-01-255-7984 is a Shouldered Shaft that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. The precious metals content of this item is unknown.