NSN 3040-01-342-8701

Part Details | SHOULDERED SHAFT

3040-01-342-8701 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: 8026118755 PC 54, 802-6118755 PC 54, 3040-01-342-8701, 01-342-8701, 3040013428701, 013428701

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 31, 199101-342-870122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLATTED

INTERNAL THREADED

FLATTED

INTERNAL THREADED

Cross Reference | NSN 3040-01-342-8701
Part Number Cage Code Manufacturer
802-6118755 PC 5453711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-342-8701
Characteristic Specifications
FIRST END STYLE INTERNAL THREADED
MATERIAL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATIONAQQ-S-764,TY 303 COND A$JGAASTM A582 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) 1ST MATERIAL RESPONSE
SURFACE FINISH63.0 MICROINCHES
FIRST END DIAMETER0.8700 INCHES MINIMUM AND 0.8730 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE FLATTED
SECOND END DIAMETER0.8700 INCHES MINIMUM AND 0.8730 INCHES MAXIMUM
SECOND END EXTERNAL THREAD LENGTH0.037 INCHES NOMINAL
LARGEST STEP DIAMETER2.125 INCHES NOMINAL
OVERALL LENGTH7.938 INCHES NOMINAL
STEP QUANTITY5