NSN 3040-01-287-4049

Part Details | SHOULDERED SHAFT

3040-01-287-4049 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: 1366AS220, 3040-01-287-4049, 01-287-4049, 3040012874049, 012874049

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 21, 198801-287-404922914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-287-4049
Part Number Cage Code Manufacturer
1366AS22030003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
Technical Data | NSN 3040-01-287-4049
Characteristic Specifications
FIRST END STYLE2 PLAIN
MATERIAL STEEL COMP 1018
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A-108 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE FINISH32.0 MICROINCHES
FIRST END DIAMETER0.3125 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.500 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
SECOND END DIAMETER0.3750 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.500 INCHES NOMINAL
LARGEST STEP DIAMETER0.429 INCHES NOMINAL
OVERALL LENGTH4.000 INCHES NOMINAL
STEP QUANTITY6
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATIONFEAT
END ITEM IDENTIFICATIONF/A-18 HORNET AIRCRAFT