NSN 3040-00-443-9920

Part Details | SHOULDERED SHAFT

3040-00-443-9920 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: 7986983, 3040-00-443-9920, 00-443-9920, 3040004439920, 004439920

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30APR 07, 196900-443-992022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-00-443-9920
Part Number Cage Code Manufacturer
798698319206ARMY, UNITED STATES DEPARTMENT OFTHE
Technical Data | NSN 3040-00-443-9920
Characteristic Specifications
FIRST END STYLE0 PLAIN
MATERIAL ALUMINUM ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225 TO 4 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH125.0 MICROINCHES
FIRST END SLOT DEPTH0.205 INCHES NOMINAL
FIRST END SLOT WIDTH0.190 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE8 PLAIN
SECOND END SPLINE MAJOR DIAMETER0.7100 INCHES NOMINAL
SECOND END SPLINE QUANTITY6
LARGEST STEP DIAMETER0.996 INCHES NOMINAL
OVERALL LENGTH6.510 INCHES NOMINAL
STEP QUANTITY3
SPECIAL FEATURESFIRST END HAS A 45 DEGREE CHAMFER0.050 IN. WIDE; SHOULDER IS 0.308 IN. WIDE