NSN 3040-01-174-6657

Part Details | SHOULDERED SHAFT

3040-01-174-6657 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.

Alternate Parts: 75A8000692001, 75A800069-2001, 75A8000692001, 75A800069-2001, 75A8000692001, 75A800069-2001, 75A8000692001, 75A800069-2001, 3040-01-174-6657, 01-174-6657, 3040011746657, 011746657

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAR 21, 198401-174-665722914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

FLAT KEYWAY

TAPERED WITH FLAT

FLAT KEYWAY

Cross Reference | NSN 3040-01-174-6657
Part Number Cage Code Manufacturer
75A800069-200176301BOEING COMPANY, THEDBA BOEING
75A800069-200114248HARLOW AEROSTRUCTURES LLC
75A800069-200164592KREIS TOOL & MANUFACTURING CO., INC.
75A800069-200112829PIONEER MACHINE PRODUCTS INC.
Technical Data | NSN 3040-01-174-6657
Characteristic Specifications
FIRST END STYLE3 TAPERED WITH FLAT
MATERIAL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 304,COND A FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH125.0 MICROINCHES
FIRST END DIAMETER0.3070 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM
FIRST END HOLE DIAMETER0.1250 INCHES MINIMUM AND 0.1290 INCHES MAXIMUM
FIRST END DISTANCE FROM HOLE CENTER TO END0.200 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE0 FLAT KEYWAY
SECOND END GROOVE WIDTH0.1130 INCHES MINIMUM AND 0.1280 INCHES MAXIMUM
SECOND END GROOVE DIAMETER0.2510 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE1.100 INCHES NOMINAL
SECOND END DIAMETER0.3130 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH1.100 INCHES NOMINAL
LARGEST STEP DIAMETER0.500 INCHES NOMINAL
OVERALL LENGTH3.090 INCHES NOMINAL
STEP QUANTITY6
FSC APPLICATION DATAQUADRANT ASSEMBLY,THROTTLE