NSN 3040-01-521-3107

Part Details | SHOULDERED SHAFT

3040-01-521-3107 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: 323913, 3040-01-521-3107, 01-521-3107, 3040015213107, 015213107

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 17, 200401-521-310722914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

FLAT KEYWAY

TAPERED WITH FLAT

FLAT KEYWAY

Cross Reference | NSN 3040-01-521-3107
Part Number Cage Code Manufacturer
32391362983EATON AEROSPACE LLC
Technical Data | NSN 3040-01-521-3107
Characteristic Specifications
FIRST END STYLE1 FLAT KEYWAY
MATERIAL STEEL
FIRST END GROOVE WIDTH1.6720 INCHES NOMINAL
FIRST END GROOVE DIAMETER0.2500 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
FIRST END DIAMETER0.8300 INCHES MINIMUM AND 0.8400 INCHES MAXIMUM
FIRST END HOLE DIAMETER0.0780 INCHES NOMINAL
FIRST END DISTANCE FROM HOLE CENTER TO END0.403 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE5 TAPERED WITH FLAT
SECOND END DIAMETER0.2500 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END0.125 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.440 INCHES NOMINAL
LARGEST STEP DIAMETER0.299 INCHES MINIMUM AND 0.300 INCHES MAXIMUM
OVERALL LENGTH3.349 INCHES NOMINAL
STEP QUANTITY5
SPECIAL FEATURESFIRST END HAS 0.109 DIA HOLE 0.45 INCHES DEEP; SHAFT HAS .095 DIA CROSSDRILLED HOLE THRU; 1.651 INCHES CENTER OF SHAFT'S CROSSDRILLED HOLE TO FIRST END; T.O. 9H7-3-14-3 FIG 5-4 IND 35 AND 52; USED ON HYDRAULIC POWER TRANSFER PACKAGE ASSEMBLY
END ITEM IDENTIFICATIONC5 ACFT
PART NAME ASSIGNED BY CONTROLLING AGENCYPIN, CYLINDER BEARING