NSN 3040-00-906-7258

Part Details | SHOULDERED SHAFT

3040-00-906-7258 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: 65D352077, 65D35207-7, 3Q814C, 3Q814C, 3040-00-906-7258, 00-906-7258, 3040009067258, 009067258

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 22, 196600-906-725822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

CIRCULAR GROOVED

PLAIN

CIRCULAR GROOVED

Cross Reference | NSN 3040-00-906-7258
Part Number Cage Code Manufacturer
65D35207-780049DEPARTMENT OF THE AIR FORCE
3Q814C30003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
3Q814C98296STANDARD MFG CO INC
Technical Data | NSN 3040-00-906-7258
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL0$DST4140
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-624,AISI FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH63.0 MICROINCHES
FIRST END DIAMETER0.8750 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE6 CIRCULAR GROOVED
SECOND END KEYWAY WIDTH0.3125 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH1.312 INCHES NOMINAL
SECOND END KEYWAY DEPTH0.188 INCHES NOMINAL
SECOND END DISTANCE FROM KEYWAY CENTER TO END0.797 INCHES NOMINAL
SECOND END DIAMETER1.1860 INCHES NOMINAL
SECOND END HOLE DIAMETER0.2650 INCHES NOMINAL
SECOND END HOLE DEPTH1.186 INCHES NOMINAL
LARGEST STEP DIAMETER1.625 INCHES NOMINAL
OVERALL LENGTH6.687 INCHES NOMINAL
STEP QUANTITY4