NSN 3040-01-218-4144

Part Details | SHOULDERED SHAFT

3040-01-218-4144 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: 3825056, 3040-01-218-4144, 01-218-4144, 3040012184144, 012184144

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 11, 198501-218-414422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

INTERNAL THREADED

PLAIN

INTERNAL THREADED

Cross Reference | NSN 3040-01-218-4144
Part Number Cage Code Manufacturer
382505682577RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 3040-01-218-4144
Characteristic Specifications
FIRST END STYLE INTERNAL THREADED
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5643 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE FINISH125.0 MICROINCHES
FIRST END DIAMETER0.3120 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM
FIRST END INTERNAL THREAD LENGTH0.7700 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE9 PLAIN
SECOND END TONGUE THICKNESS0.1200 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM
SECOND END TONGUE WIDTH0.2130 INCHES NOMINAL
SECOND END DIAMETER0.2120 INCHES MINIMUM AND 0.2140 INCHES MAXIMUM
SECOND END STEP LENGTH0.3900 INCHES NOMINAL
LARGEST STEP DIAMETER0.313 INCHES NOMINAL
OVERALL LENGTH3.780 INCHES NOMINAL
STEP QUANTITY2
SPECIAL FEATURES1ST END NO THREAD TAPER 7DEG TO 0.04 AT END AND PERPENDICULAR;2ND END 0.0955 IN. HOLE THRU 0.18 FROM END