Product Details | SHOULDERED SHAFT

3040-00-088-5788 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: 779111, 3040-00-088-5788, 00-088-5788, 3040000885788, 000885788

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-088-5788

Drawings & Photos | NSN 3040-00-088-5788


Cross Reference | NSN 3040-00-088-5788

Part Number Cage Code Manufacturer
779111 56232 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN

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Technical Data | NSN 3040-00-088-5788

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
SURFACE FINISH 16.0 MICROINCHES
FIRST END STYLE 9 INTERNAL THREADED
FIRST END DIAMETER 0.2500 INCHES NOMINAL
FIRST END INTERNAL THREAD LENGTH 0.250 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE 11 UNTHREADED CROSS DRILLED
SECOND END DIAMETER 0.3150 INCHES NOMINAL
SECOND END HOLE DIAMETER 0.1280 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END 0.593 INCHES NOMINAL
SECOND END HOLE DEPTH ANY ACCEPTABLE
LARGEST STEP DIAMETER 0.315 INCHES NOMINAL
OVERALL LENGTH 4.000 INCHES NOMINAL
STEP QUANTITY 2
SPECIAL FEATURES 0.638 IN. BETWEEN HOLE CENTERS

Restrictions/Controls & Freight Information | NSN 3040-00-088-5788

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