NSN 3040-00-401-7943

Part Details | SHOULDERED SHAFT

3040-00-401-7943 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: 30229460373, 3022946-037-3, 3040-00-401-7943, 00-401-7943, 3040004017943, 004017943

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 15, 197200-401-794322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

CIRCULAR GROOVED

PLAIN

CIRCULAR GROOVED

Cross Reference | NSN 3040-00-401-7943
Part Number Cage Code Manufacturer
3022946-037-399696LOCKHEED MARTIN CORPORATIONDIV LOCKHEED MARTIN SYSTEMS & GLOBAL
Technical Data | NSN 3040-00-401-7943
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL
SURFACE FINISH10.0 MICROINCHES
FIRST END DIAMETER0.2100 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE CIRCULAR GROOVED
SECOND END GROOVE DIAMETER0.2100 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.067 INCHES NOMINAL
LARGEST STEP DIAMETER0.250 INCHES NOMINAL
OVERALL LENGTH2.370 INCHES NOMINAL
STEP QUANTITY1
FSC APPLICATION DATAACCESSORY SET,VIEWING TABLE,PHOTOGRAPHIC