Product Details | SHOULDERED SHAFT

3040-01-026-3014 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.

Part Alternates: RD176751, RD17675-1, 3040-01-026-3014, 01-026-3014, 3040010263014, 010263014

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 21 AUG 1976 01-026-3014

Drawings & Photos | NSN 3040-01-026-3014


Demand History | NSN 3040-01-026-3014

Part Number Request Date QTY Origin
RD17675-1 2013-04-112 4

Cross Reference | NSN 3040-01-026-3014

Part Number Cage Code Manufacturer
RD17675-1 51663 CRANE CO. DBA LEAR ROMEC

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Technical Data | NSN 3040-01-026-3014

Characteristic Specifications
MATERIAL STEEL COMP 4140
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH 16.0 MICROINCHES
FIRST END STYLE 5 CIRCULAR GROOVED
FIRST END GROOVE WIDTH 0.0500 INCHES MINIMUM AND 0.0540 INCHES MAXIMUM
FIRST END GROOVE DIAMETER 0.3500 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE 0.604 INCHES MINIMUM AND 0.612 INCHES MAXIMUM
FIRST END DIAMETER 0.3747 INCHES MINIMUM AND 0.3749 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE 8 SPLINED
SECOND END DIAMETER 0.3720 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM
SECOND END SPLINE LENGTH 0.141 INCHES MINIMUM AND 0.171 INCHES MAXIMUM
SECOND END SPLINE MINOR DIAMETER 0.2409 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
SECOND END SPLINE MAJOR DIAMETER 0.3720 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM
SECOND END SPLINE QUANTITY 8
LARGEST STEP DIAMETER 0.3747 INCHES MINIMUM AND 0.3749 INCHES MAXIMUM
OVERALL LENGTH 1.342 INCHES MINIMUM AND 1.345 INCHES MAXIMUM
STEP QUANTITY 3
SPECIAL FEATURES DISTANCE BETWEEN HOLE CENTERS 0.280 IN. MIN,0.285 IN. MAX
MANUFACTURERS CODE 51663
DESIGN CONTROL REFERENCE RD17675-1

Restrictions/Controls & Freight Information | NSN 3040-01-026-3014

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information