NSN 3040-00-706-2943

Part Details | SHOULDERED SHAFT

3040-00-706-2943 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: 873214, 873214, 873214, 3040-00-706-2943, 00-706-2943, 3040007062943, 007062943

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-706-294322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

CIRCULAR GROOVED

PLAIN

CIRCULAR GROOVED

Cross Reference | NSN 3040-00-706-2943
Part Number Cage Code Manufacturer
87321456232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
87321403956NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS
87321437695RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 3040-00-706-2943
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 7,TYPE A FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH63.0 MICROINCHES
FIRST END DIAMETER1.8830 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE CIRCULAR GROOVED
SECOND END GROOVE WIDTH0.0310 INCHES NOMINAL
SECOND END GROOVE DIAMETER0.2280 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.057 INCHES NOMINAL
SECOND END DIAMETER0.2498 INCHES NOMINAL
LARGEST STEP DIAMETER0.250 INCHES NOMINAL
OVERALL LENGTH0.766 INCHES NOMINAL
STEP QUANTITY3