Product Details | SHOULDERED SHAFT

3040-01-264-3361 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: 931A4126P1, 931A412-6P1, 3040-01-264-3361, 01-264-3361, 3040012643361, 012643361

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 29 SEP 1987 01-264-3361

Drawings & Photos | NSN 3040-01-264-3361


Cross Reference | NSN 3040-01-264-3361

Part Number Cage Code Manufacturer
931A412-6P1 07482 GENERAL ELECTRIC COMPANY DBA GE

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Technical Data | NSN 3040-01-264-3361

Characteristic Specifications
MATERIAL STEEL COMP 4140
MATERIAL DOCUMENT AND CLASSIFICATION SAE ASSN STD SINGLE MATERIAL RESPONSE
FIRST END STYLE 12 EXTERNAL THREADED
FIRST END DIAMETER 0.6250 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH 1.5625 INCHES MINIMUM AND 1.7969 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 0.1875 INCHES MINIMUM AND 0.1920 INCHES MAXIMUM
SECOND END DISTANCE FROM HOLE CENTER TO END 0.3906 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH 2.5000 INCHES MINIMUM AND 2.5625 INCHES MAXIMUM
SECOND END HOLE DEPTH 0.6250 INCHES NOMINAL
LARGEST STEP DIAMETER 0.6250 INCHES NOMINAL
OVERALL LENGTH 5.7969 INCHES MINIMUM AND 5.8750 INCHES MAXIMUM
STEP QUANTITY 3
SPECIAL FEATURES 0.625-18UNF-2A RH AND 0.625-18UNF-28 LH THDS; STEP DIA 0.45-0.46 IN. DIA; RC 35.40

Restrictions/Controls & Freight Information | NSN 3040-01-264-3361

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