NSN 3040-00-981-1390

Part Details | SHOULDERED SHAFT

3040-00-981-1390 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: 26819, 6002635, 6002-635, 3040-00-981-1390, 00-981-1390, 3040009811390, 009811390

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196200-981-139022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

INTERNAL THREADED

TAPERED WITH FLAT

INTERNAL THREADED

Cross Reference | NSN 3040-00-981-1390
Part Number Cage Code Manufacturer
2681926344NEW HAVEN MFG CORP
6002-63505869RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 3040-00-981-1390
Characteristic Specifications
FIRST END STYLE INTERNAL THREADED
MATERIAL STEEL COMP 416
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE
FIRST END DIAMETER0.2500 INCHES NOMINAL
FIRST END INTERNAL THREAD LENGTH0.5000 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE7 TAPERED WITH FLAT
SECOND END GROOVE WIDTH0.0490 INCHES NOMINAL
SECOND END GROOVE DIAMETER0.2100 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.0600 INCHES NOMINAL
SECOND END DIAMETER0.2500 INCHES NOMINAL
LARGEST STEP DIAMETER0.3250 INCHES NOMINAL
OVERALL LENGTH4.917 INCHES NOMINAL
STEP QUANTITY9