NSN 3040-01-186-1381

Part Details | SHOULDERED SHAFT

3040-01-186-1381 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: 30811201, 3081120-1, 3040-01-186-1381, 01-186-1381, 3040011861381, 011861381

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30AUG 08, 198401-186-138122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

TAPERED WITH FLAT

Cross Reference | NSN 3040-01-186-1381
Part Number Cage Code Manufacturer
3081120-196214RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 3040-01-186-1381
Characteristic Specifications
FIRST END STYLE0 TAPERED WITH FLAT
MATERIAL STEEL COMP 303
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE
FIRST END DIAMETER0.0932 INCHES MINIMUM AND 0.0934 INCHES MAXIMUM
FIRST END BEARING SEAT LENGTH0.929 INCHES MINIMUM AND 0.933 INCHES MAXIMUM
FIRST END BEARING SEAT DIAMETER0.1247 INCHES NOMINAL
FIRST END DISTANCE FROM BEARING SEAT TO END0.150 INCHES NOMINAL
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER0.125 INCHES NOMINAL
OVERALL LENGTH1.233 INCHES NOMINAL
STEP QUANTITY3
FSC APPLICATION DATADETECTING-RANGING SET AN/AAS-38