NSN 3040-00-477-9910

Part Details | SHOULDERED SHAFT

3040-00-477-9910 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: 1220004779910, 8620110, 3040-00-477-9910, 00-477-9910, 3040004779910, 004779910

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAY 13, 197000-477-991022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-00-477-9910
Part Number Cage Code Manufacturer
1220004779910A00AME.C.A ETABLISSEMENT CENTRALDESAPPROVISIONNEMENTS DES FORCES
862011019200US ARMY ARDEC RDECOM
Technical Data | NSN 3040-00-477-9910
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-16598 MIL SPEC SINGLE MATERIAL RESPONSE
FIRST END DIAMETER0.7490 INCHES NOMINAL
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER1.063 INCHES NOMINAL
OVERALL LENGTH8.891 INCHES NOMINAL
STEP QUANTITY6
SPECIAL FEATURESLARGEST STEP IS HEX SHAPED;ONE SHOULDER HAS SCREW THREADS 0.875 14 UNF-2A;ONE SHOULDER HAS SCREW THREADS 0.875 14 UNF-2A-LH;LARGEST STEP HAS A 0.094 IN. DIA HOLE DRILLED THRU;HEAT TREATTO OBTAIN AN EXPANSION COEFFICIENT OF 0.5 X 10 MINUS 6 TO 0.7 X 10 MINUS 6 INCH/INCH/DEGREE F