NSN 3040-00-874-4645

Part Details | SHOULDERED SHAFT

3040-00-874-4645 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: 4F53722101A, 4F53722-101A, 3040-00-874-4645, 00-874-4645, 3040008744645, 008744645

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30NOV 03, 196700-874-464522914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

INTERNAL THREADED

PLAIN

INTERNAL THREADED

Cross Reference | NSN 3040-00-874-4645
Part Number Cage Code Manufacturer
4F53722-101A98897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 3040-00-874-4645
Characteristic Specifications
FIRST END STYLE INTERNAL THREADED
MATERIAL STEEL
SURFACE FINISH125.0 MICROINCHES
FIRST END DIAMETER0.9370 INCHES NOMINAL
FIRST END INTERNAL THREAD LENGTH1.300 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE4 PLAIN
SECOND END DISTANCE FROM END TO FLAT0.320 INCHES NOMINAL
SECOND END DIAMETER0.4974 INCHES NOMINAL
SECOND END GROOVED FLAT LENGTH0.0850 INCHES NOMINAL
SECOND END GROOVED FLAT DEPTH0.010 INCHES NOMINAL
LARGEST STEP DIAMETER0.937 INCHES NOMINAL
OVERALL LENGTH1.752 INCHES NOMINAL
STEP QUANTITY5
SPECIAL FEATURESFLAT GROOVE ON BOTH ENDS AND OBLONG NOTCH ON ONE END
END ITEM IDENTIFICATIONYOKE,34K CAP,CARGO RAMP LOCK