NSN 3040-00-777-6757

Part Details | SHOULDERED SHAFT

3040-00-777-6757 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: 10885541, 10885541, 3040-00-777-6757, 00-777-6757, 3040007776757, 007776757

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196200-777-675722914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-00-777-6757
Part Number Cage Code Manufacturer
1088554122852SPALLA INC
1088554119207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3040-00-777-6757
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL8$DST0146
MATERIAL DOCUMENT AND CLASSIFICATIONGASTM A304$GASTM A331$JDGMIL-S-46172 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ALL MATERIAL RESPONSES
SURFACE FINISH16.0 MICROINCHES
FIRST END DIAMETER0.7641 INCHES MINIMUM AND 0.7651 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE8 PLAIN
SECOND END DIAMETER0.9990 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
SECOND END SPLINE LENGTH2.700 INCHES NOMINAL
SECOND END SPLINE MINOR DIAMETER0.8760 INCHES MINIMUM AND 0.8860 INCHES MAXIMUM
SECOND END SPLINE MAJOR DIAMETER0.9990 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
SECOND END PITCH DIAMETER0.9500 INCHES NOMINAL
SECOND END PRESSURE ANGLE30.0 DEGREES NOMINAL
SECOND END SPLINE QUANTITY19
LARGEST STEP DIAMETER1.685 INCHES MINIMUM AND 1.686 INCHES MAXIMUM
OVERALL LENGTH13.450 INCHES NOMINAL
STEP QUANTITY7
SPECIAL FEATURESSECOND END INT THD,0.940 IN. LG