NSN 3040-01-138-0800

Part Details | SHOULDERED SHAFT

3040-01-138-0800 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: 6435111105107, 64351-11105-107, 3040-01-138-0800, 01-138-0800, 3040011380800, 011380800

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 06, 198201-138-080022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-138-0800
Part Number Cage Code Manufacturer
64351-11105-10778286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
Technical Data | NSN 3040-01-138-0800
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS6265 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE FINISH90.0 MICROINCHES
FIRST END DIAMETER5.1250 INCHES MINIMUM AND 5.1260 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
SECOND END DIAMETER2.8750 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.500 INCHES NOMINAL
LARGEST STEP DIAMETER5.125 INCHES MINIMUM AND 5.126 INCHES MAXIMUM
OVERALL LENGTH8.237 INCHES NOMINAL
STEP QUANTITY10
SPECIAL FEATURESFLIGHT SAFETY CRITICAL
CRITICALITY CODE JUSTIFICATIONFEAT