Product Details | SHOULDERED SHAFT

3040-01-056-6181 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: S81491, ZA1133, 627757C1, 101821, 3040-01-056-6181, 01-056-6181, 3040010566181, 010566181

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 25 FEB 1978 01-056-6181

Drawings & Photos | NSN 3040-01-056-6181


Demand History | NSN 3040-01-056-6181

Part Number Request Date QTY Origin
S81491 2024-04-102 7 DIBBS
ZA1133 2024-04-102 7 DIBBS
S81491 2024-03-88 7 DIBBS
ZA1133 2024-03-88 7 DIBBS
S81491 2024-03-74 7 DIBBS
ZA1133 2024-03-74 7 DIBBS
S81491 2024-02-53 7 DIBBS
ZA1133 2024-02-53 7 DIBBS
S81491 2024-02-39 7 DIBBS
ZA1133 2024-02-39 7 DIBBS
S81491 2024-01-31 1 DIBBS
ZA1133 2024-01-31 1 DIBBS
S81491 2024-01-17 1 DIBBS
ZA1133 2024-01-17 1 DIBBS

Cross Reference | NSN 3040-01-056-6181

Part Number Cage Code Manufacturer
101821 0SAT8 KOMATSU AMERICA CORP.
101821 29510 KOMATSU AMERICAN INTL CO
627757C1 29510 KOMATSU AMERICAN INTL CO
627757C1 92679 NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION
S81491 10988 CNH INDUSTRIAL AMERICA LLC
ZA1133 13829 PARKER-HANNIFIN CORPORATION DBA MOBILE CYLINDER DIVISION

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Technical Data | NSN 3040-01-056-6181

Characteristic Specifications
MATERIAL STEEL COMP 8620
SURFACE FINISH 100.0 MICROINCHES
FIRST END STYLE 18 SPLINED
FIRST END DIAMETER 0.7204 INCHES MINIMUM AND 0.7254 INCHES MAXIMUM
FIRST END SPLINE LENGTH 0.828 INCHES MINIMUM AND 0.838 INCHES MAXIMUM
FIRST END SPLINE MINOR DIAMETER 0.6453 INCHES MINIMUM AND 0.6543 INCHES MAXIMUM
FIRST END SPLINE MAJOR DIAMETER 0.7204 INCHES MINIMUM AND 0.7254 INCHES MAXIMUM
FIRST END PITCH DIAMETER 0.7083 INCHES NOMINAL
FIRST END PRESSURE ANGLE 30.0000 DEGREES NOMINAL
FIRST END SPLINE QUANTITY 17
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER 0.770 INCHES NOMINAL
OVERALL LENGTH 1.875 INCHES NOMINAL
STEP QUANTITY 3
SPECIAL FEATURES BORE LG OF SHAFT,DIA 0.250 IN.

Restrictions/Controls & Freight Information | NSN 3040-01-056-6181

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 AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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 3040-01-056-6181

Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code2Non-Critical Repair Part. Repair parts or major components whose failure in an end item will not render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency, and which do not fit the definition of Code 3 or 4 items.
Materiel Management CodeCConstruction MaterielDefense Supply Center Columbus (DSCC)
Echelon Management Code2ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each