NSN 3040-00-951-3394

Part Details | SHOULDERED SHAFT

3040-00-951-3394 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: 12M40139, 12M4013-9, 3040-00-951-3394, 00-951-3394, 3040009513394, 009513394

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30APR 27, 196600-951-339422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

INTERNAL THREADED

PLAIN

INTERNAL THREADED

Cross Reference | NSN 3040-00-951-3394
Part Number Cage Code Manufacturer
12M4013-981755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 3040-00-951-3394
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL CORROSION RESISTING
FIRST END DIAMETER0.8720 INCHES MINIMUM AND 0.8740 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE INTERNAL THREADED
SECOND END DIAMETER0.4360 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM
SECOND END INTERNAL THREAD LENGTH0.320 INCHES NOMINAL
LARGEST STEP DIAMETER0.8720 INCHES MINIMUM AND 0.8740 INCHES MAXIMUM
OVERALL LENGTH6.920 INCHES NOMINAL
STEP QUANTITY7
FSC APPLICATION DATAACFT ENGINE QUADRANT,PILOTS,12M4020-879 2995008502873