NSN 3040-01-183-8066

Part Details | SHOULDERED SHAFT

3040-01-183-8066 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: 2545240, 3040-01-183-8066, 01-183-8066, 3040011838066, 011838066

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 10, 198401-183-806622914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLAT KEYWAY

FLAT KEYWAY

Cross Reference | NSN 3040-01-183-8066
Part Number Cage Code Manufacturer
254524010001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 3040-01-183-8066
Characteristic Specifications
FIRST END STYLE0 FLAT KEYWAY
MATERIAL STEEL
SURFACE FINISH63.0 MICROINCHES
FIRST END GROOVE WIDTH0.1250 INCHES NOMINAL
FIRST END GROOVE DIAMETER0.4380 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE0.437 INCHES NOMINAL
FIRST END DIAMETER0.5000 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.437 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END GROOVE WIDTH0.1250 INCHES NOMINAL
SECOND END GROOVE DIAMETER0.6250 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.969 INCHES NOMINAL
SECOND END DIAMETER0.7500 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.969 INCHES NOMINAL
LARGEST STEP DIAMETER0.996 INCHES MINIMUM AND 0.998 INCHES MAXIMUM
STEP QUANTITY1
SPECIAL FEATURESSPLINES 1.312 IN. LG,2ND END STARTING AT GROOVE,19 TEETH,KEYWAY 2.750 IN. LG,0.250 IN. W,0.125 IN. DEEP,STARTING AT SHOULDER,NOTCH 0.130 IN. L,0.125 IN. W,0.093 IN. DEEP 1ST ENDAFTER GROOVE