NSN 3040-00-249-7086

Part Details | SHOULDERED SHAFT

3040-00-249-7086 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: C5A27530, 3040-00-249-7086, 00-249-7086, 3040002497086, 002497086

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30FEB 19, 196900-249-708622914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

WOODRUFF KEYWAY

TAPERED WITH FLAT

WOODRUFF KEYWAY

Cross Reference | NSN 3040-00-249-7086
Part Number Cage Code Manufacturer
C5A2753078567SPECO CORP
Technical Data | NSN 3040-00-249-7086
Characteristic Specifications
FIRST END STYLE3 TAPERED WITH FLAT
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6260, COMP 9310 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE FINISH32.0 MICROINCHES
FIRST END DIAMETER0.8120 INCHES NOMINAL
FIRST END HOLE DIAMETER0.1710 INCHES MINIMUM AND 0.1810 INCHES MAXIMUM
FIRST END DISTANCE FROM HOLE CENTER TO END0.310 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 WOODRUFF KEYWAY
SECOND END DIAMETER1.0605 INCHES MINIMUM AND 1.0615 INCHES MAXIMUM
SECOND END HOLE DIAMETER0.3775 INCHES MINIMUM AND 0.3785 INCHES MAXIMUM
SECOND END DISTANCE FROM HOLE CENTER TO END0.560 INCHES NOMINAL
SECOND END DISTANCE BETWEEN HOLE CENTERS0.500 INCHES NOMINAL
SECOND END ANGLE BETWEEN HOLES90.0 DEGREES NOMINAL
LARGEST STEP DIAMETER1.0605 INCHES MINIMUM AND 1.0615 INCHES MAXIMUM
OVERALL LENGTH4.090 INCHES NOMINAL
STEP QUANTITY3
SPECIAL FEATURES1ST END HAS 0.750 IN. DIA. BORE. 2ND END HAS INTERNAL INVOLUTE SPLINES. CRITICAL TECHNOLOGY
END ITEM IDENTIFICATIONAIRCRAFT, GALAXY C-5