NSN 3040-01-079-2300

Part Details | SHOULDERED SHAFT

3040-01-079-2300 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: 7910942001, 791-0942-001, 3040-01-079-2300, 01-079-2300, 3040010792300, 010792300

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 30, 197901-079-230022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLAT KEYWAY

CIRCULAR GROOVED

FLAT KEYWAY

CIRCULAR GROOVED

Cross Reference | NSN 3040-01-079-2300
Part Number Cage Code Manufacturer
791-0942-00113499ROCKWELL COLLINS, INC.DBA GOVERNMENT SYSTEMS
Technical Data | NSN 3040-01-079-2300
Characteristic Specifications
FIRST END STYLE CIRCULAR GROOVED
MATERIAL STEEL COMP 303
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE
FIRST END GROOVE WIDTH0.0200 INCHES NOMINAL
FIRST END GROOVE DIAMETER0.1140 INCHES MINIMUM AND 0.1145 INCHES MAXIMUM
FIRST END DISTANCE FROM END TO GROOVE0.143 INCHES MINIMUM AND 0.153 INCHES MAXIMUM
FIRST END DIAMETER0.1240 INCHES MINIMUM AND 0.1245 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 FLAT KEYWAY
SECOND END GROOVE WIDTH0.0200 INCHES NOMINAL
SECOND END GROOVE DIAMETER0.1140 INCHES MINIMUM AND 0.1145 INCHES MAXIMUM
SECOND END DISTANCE FROM END TO GROOVE0.100 INCHES NOMINAL
SECOND END DIAMETER0.1240 INCHES MINIMUM AND 0.1245 INCHES MAXIMUM
SECOND END DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS0.063 INCHES MINIMUM AND 0.065 INCHES MAXIMUM
LARGEST STEP DIAMETER1.108 INCHES MINIMUM AND 1.118 INCHES MAXIMUM
OVERALL LENGTH1.363 INCHES NOMINAL
STEP QUANTITY3
CRITICALITY CODE JUSTIFICATIONAAAHG$$AAAHH$$AAMDL$$AAAHW$$AAAHX$$AAMFZ
END ITEM IDENTIFICATIONDIRECTION FINDER DF-206