Product Details | SHOULDERED SHAFT

3040-00-398-5780 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: 11JCS245PC13, 220, 22056ASS, 220-5-6ASS, 50376-1-191, 503761PC191, 50376-1PC191, 50376PC191, 50387191, 50387-191, 50387PC191, 56ANC, 5-6ANC, 7280234104, 728-0234-104, 7287260623, 728-7260-623, 3040-00-398-5780, 00-398-5780, 3040003985780, 003985780, 503761191

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-398-5780

Drawings & Photos | NSN 3040-00-398-5780


Demand History | NSN 3040-00-398-5780

Part Number Request Date QTY Origin
220 2025-11-328 425 United States
220 2012-11-310 27
220 2010-10-287 20
220 2010-09-246 20 United States
220 2010-09-246 20 United States
220 2010-08-230 20 United States

Cross Reference | NSN 3040-00-398-5780

Part Number Cage Code Manufacturer
11JCS245PC13 04579 AURORA PUMP A UNIT OF GENERAL SIGNAL CORP
220 04579 AURORA PUMP A UNIT OF GENERAL SIGNAL CORP
220-5-6ASS 04579 AURORA PUMP A UNIT OF GENERAL SIGNAL CORP
220-5-6ASS 60138 TODD SHIPYARDS CORP
5-6ANC 04579 AURORA PUMP A UNIT OF GENERAL SIGNAL CORP
50376-1-191 05744 VIGOR SHIPYARDS, INC.
50376-1PC191 60138 TODD SHIPYARDS CORP
50376PC191 04579 AURORA PUMP A UNIT OF GENERAL SIGNAL CORP
50376PC191 60138 TODD SHIPYARDS CORP
50387-191 04579 AURORA PUMP A UNIT OF GENERAL SIGNAL CORP
50387-191 4P759 PUGET SOUND COMMERCE CENTER, INC.
50387-191 60138 TODD SHIPYARDS CORP
50387PC191 04579 AURORA PUMP A UNIT OF GENERAL SIGNAL CORP
50387PC191 60138 TODD SHIPYARDS CORP
728-0234-104 04579 AURORA PUMP A UNIT OF GENERAL SIGNAL CORP
728-7260-623 04579 AURORA PUMP A UNIT OF GENERAL SIGNAL CORP

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Technical Data | NSN 3040-00-398-5780

Characteristic Specifications
MATERIAL STEEL
FIRST END STYLE 12 EXTERNAL THREADED
FIRST END DIAMETER 0.6250 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH 0.3750 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE 40 TWO WOODRUFF KEYWAYS
SECOND END KEYWAY WIDTH 0.1563 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH 0.562 INCHES NOMINAL
SECOND END DISTANCE FROM KEYWAY CENTER TO END 0.531 INCHES NOMINAL
SECOND END DIAMETER 0.7850 INCHES NOMINAL
SECOND END DISTANCE BETWEEN KEYWAY CENTERS 8.250 INCHES NOMINAL
LARGEST STEP DIAMETER 0.785 INCHES NOMINAL
OVERALL LENGTH 14.625 INCHES NOMINAL
STEP QUANTITY 3
SPECIAL FEATURES INCLUDES TWO KEYS AND HEX NUT

Restrictions/Controls & Freight Information | NSN 3040-00-398-5780

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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
NMF Description 126900 POWER TRANS SHAFTING/SHAFTS
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 593 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 3040-00-398-5780

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each