NSN 3040-01-288-4879

Part Details | SHOULDERED SHAFT

3040-01-288-4879 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: 68C33238, 3040-01-288-4879, 01-288-4879, 3040012884879, 012884879

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30NOV 08, 198801-288-487922914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

INTERNAL THREADED

TAPERED WITH FLAT

INTERNAL THREADED

Cross Reference | NSN 3040-01-288-4879
Part Number Cage Code Manufacturer
68C3323898747OGDEN AIR LOGISTICS CENTER
Technical Data | NSN 3040-01-288-4879
Characteristic Specifications
FIRST END STYLE INTERNAL THREADED
MATERIAL STEEL COMP 1040
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-634 FED SPEC ALL MATERIAL RESPONSES
SURFACE FINISH32.0 MICROINCHES
FIRST END DIAMETER0.7500 INCHES NOMINAL
FIRST END INTERNAL THREAD LENGTH0.2500 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE3 TAPERED WITH FLAT
SECOND END DIAMETER0.6252 INCHES NOMINAL
SECOND END HOLE DIAMETER0.1870 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END0.6862 INCHES NOMINAL
LARGEST STEP DIAMETER0.7500 INCHES NOMINAL
OVERALL LENGTH11.250 INCHES NOMINAL
STEP QUANTITY6
SPECIAL FEATURESFIRST END HAS TWO HOLES,0.187 IN.DIA.,FIRST HOLE 1.125 IN. FROM END,SECOND 1.938 IN. FROM END
END ITEM IDENTIFICATIONUSED ON M-28 LINKER-DELINKER