NSN 3040-00-252-7828

Part Details | SHOULDERED SHAFT

3040-00-252-7828 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: 216294121, 216-29412-1, 3040-00-252-7828, 00-252-7828, 3040002527828, 002527828

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 19, 197000-252-782822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-00-252-7828
Part Number Cage Code Manufacturer
216-29412-180378TRIUMPH AEROSTRUCTURES, LLCDBA TRIUMPH AEROSTRUCTURES - VOUGHT
Technical Data | NSN 3040-00-252-7828
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL COMP 4130
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758,CONDITION D-1 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH32.0 MICROINCHES
FIRST END DIAMETER0.7440 INCHES MINIMUM AND 0.7460 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE7 PLAIN
SECOND END DIAMETER0.3750 INCHES NOMINAL
SECOND END WIDTH ACROSS FLATS0.250 INCHES NOMINAL
SECOND END STEP LENGTH0.360 INCHES NOMINAL
LARGEST STEP DIAMETER0.750 INCHES NOMINAL
OVERALL LENGTH3.920 INCHES NOMINAL
STEP QUANTITY5
SPECIAL FEATURES2ND END 2ND STEP THREADED,0.375-24UNF-3A; SHOULDER THREADED 0.750-10UNC-2A
END ITEM IDENTIFICATIONAIRCRAFT MODEL A-7E