Product Details | SHOULDERED SHAFT

3040-00-737-5689 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: 007375689

Engine Accessories | Engine Cooling System Components, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 00-737-5689

Drawings & Photos | NSN 2930-00-737-5689


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Technical Data | NSN 3040-00-737-5689

Characteristic Specifications
MATERIAL STEEL COMP 8640
FIRST END STYLE 1 PLAIN
FIRST END DIAMETER 0.7500 INCHES MINIMUM AND 0.7510 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE 25 CROSS DRILLED AND EXTERNALLY THREADED
SECOND END DIAMETER 0.6250 INCHES NOMINAL
SECOND END HOLE DIAMETER 0.1562 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END 0.187 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH 1.218 INCHES NOMINAL
SECOND END HOLE DEPTH 0.625 INCHES NOMINAL
LARGEST STEP DIAMETER 0.983 INCHES MINIMUM AND 0.984 INCHES MAXIMUM
OVERALL LENGTH 10.312 INCHES NOMINAL
STEP QUANTITY 6

Restrictions/Controls & Freight Information | NSN 3040-00-737-5689

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
Controlled Inventory Item Code:UUNCLASSIFIED
Category Code Description
No Freight Information