NSN 3040-01-087-0612

Part Details | SHOULDERED SHAFT

3040-01-087-0612 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: 13048189, 13048189, 3040-01-087-0612, 01-087-0612, 3040010870612, 010870612

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30DEC 11, 197901-087-061222914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

INTERNAL THREADED

PLAIN

INTERNAL THREADED

Cross Reference | NSN 3040-01-087-0612
Part Number Cage Code Manufacturer
1304818980378TRIUMPH AEROSTRUCTURES, LLCDBA TRIUMPH AEROSTRUCTURES - VOUGHT
1304818918876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 3040-01-087-0612
Characteristic Specifications
FIRST END STYLE2 PLAIN
MATERIAL STEEL COMP 303
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE
FIRST END DIAMETER0.3750 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.430 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE6 INTERNAL THREADED
SECOND END DIAMETER0.3125 INCHES NOMINAL
SECOND END STEP LENGTH0.380 INCHES NOMINAL
SECOND END ANGLE BETWEEN FLATS90.0 DEGREES NOMINAL
LARGEST STEP DIAMETER0.437 INCHES NOMINAL
OVERALL LENGTH9.250 INCHES NOMINAL
STEP QUANTITY3
SPECIAL FEATURESFLATS LOCATED 0.120 IN. FROM SECOND END