NSN 3040-00-890-5974

Part Details | SHOULDERED SHAFT

3040-00-890-5974 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: 13210, 13210, 3040-00-890-5974, 00-890-5974, 3040008905974, 008905974

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30APR 10, 196800-890-597422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLATTED

FLATTED

Cross Reference | NSN 3040-00-890-5974
Part Number Cage Code Manufacturer
1321029236M-D PNEUMATICS INC
1321003951ROCKWELL INTL CORPGRAPHIC SYSTEMS DIV
Technical Data | NSN 3040-00-890-5974
Characteristic Specifications
FIRST END STYLE3 FLATTED
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-I-24137,SHIPS MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH20.0 MICROINCHES
FIRST END KEYWAY WIDTH0.3740 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM
FIRST END EXTERNAL KEYWAY LENGTH2.235 INCHES NOMINAL
FIRST END KEYWAY DEPTH0.060 INCHES NOMINAL
FIRST END DIAMETER1.3700 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.750 INCHES NOMINAL
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER8.375 INCHES NOMINAL
OVERALL LENGTH21.137 INCHES NOMINAL
STEP QUANTITY11
SPECIAL FEATURESBOTH ENDS NO. 18 BELL CENTER 0.750 IN. DIA