Product Details | SHOULDERED SHAFT

3040-01-121-0601 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: 1N7173, 3040-01-121-0601, 01-121-0601, 3040011210601, 011210601

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 30 OCT 1981 01-121-0601

Drawings & Photos | NSN 3040-01-121-0601


Demand History | NSN 3040-01-121-0601

Part Number Request Date QTY Origin
3040-01-121-0601 2025-03-86 1 ES

Cross Reference | NSN 3040-01-121-0601

Part Number Cage Code Manufacturer
1N7173 11083 CATERPILLAR INC. DBA CATERPILLAR

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Technical Data | NSN 3040-01-121-0601

Characteristic Specifications
MATERIAL STEEL
FIRST END STYLE 73 TWO CIRCULAR GROOVES AND SPLINED
FIRST END GROOVE WIDTH 0.1900 INCHES NOMINAL
FIRST END GROOVE DIAMETER 0.4672 INCHES MINIMUM AND 0.4688 INCHES MAXIMUM
FIRST END DISTANCE FROM END TO GROOVE 1.060 INCHES NOMINAL
FIRST END DIAMETER 0.7640 INCHES NOMINAL
FIRST END SPLINE LENGTH 1.060 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER 0.6200 INCHES NOMINAL
FIRST END SPLINE MAJOR DIAMETER 0.6700 INCHES MINIMUM AND 0.6760 INCHES MAXIMUM
FIRST END DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS 1.562 INCHES NOMINAL
FIRST END SPLINE QUANTITY 6
END SIMILARITY NOT IDENTICAL
SECOND END STYLE 63 CIRCULAR GROOVED, CROSS DRILLED HOLE, AND EXTERNALLY THREADED
SECOND END GROOVE WIDTH 0.1560 INCHES NOMINAL
SECOND END GROOVE DIAMETER 0.3845 INCHES MINIMUM AND 0.3855 INCHES MAXIMUM
SECOND END DISTANCE FROM END TO GROOVE 0.806 INCHES NOMINAL
SECOND END DIAMETER 0.4930 INCHES NOMINAL
SECOND END HOLE DIAMETER 0.1410 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END 0.170 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH 0.614 INCHES NOMINAL
SECOND END HOLE DEPTH 0.500 INCHES NOMINAL
LARGEST STEP DIAMETER 1.247 INCHES MINIMUM AND 1.253 INCHES MAXIMUM
OVERALL LENGTH 9.683 INCHES NOMINAL
STEP QUANTITY 4
III END ITEM IDENTIFICATION USED ON JACKETWATER PUMP 7L4823 ONBOARD 270 FT WMEC COAST GUARD VESSELS
MANUFACTURERS CODE 11083
DESIGN CONTROL REFERENCE 1N7173

Restrictions/Controls & Freight Information | NSN 3040-01-121-0601

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:AItem does not contain precious metal
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 XF
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 3040-01-121-0601

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 CodesHDIRECT DELIVERY UNDER A CENTRAL CONTRACT # (VENDOR STOCKED) Issue, transfer or shipment is not subject to specialized controls other than those imposed by IMM/Service/Agency supply policy. 1. The item is centrally managed and procured. 2. Normal issue is by direct shipment from the vendor to the user at the order of the ICP or IMM. However, orders may be shipped from stock by ICP or IMM distribution facilities when the vendor's minimum order quantity is not met, or when stocks are being drawn down. 3. Requisitions and fund citations will be submitted in accordance with IMM/Service/Agency Requisitioning Procedures. 4. Generally delivery will be made within applicable Service/Agency guidelines addressing customer required timeframe.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each