Product Details | SHOULDERED SHAFT

3040-01-261-2549 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: 2500992, 3040-01-261-2549, 01-261-2549, 3040012612549, 012612549

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 11 AUG 1987 01-261-2549

Drawings & Photos | NSN 3040-01-261-2549


Cross Reference | NSN 3040-01-261-2549

Part Number Cage Code Manufacturer
2500992 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT

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Technical Data | NSN 3040-01-261-2549

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225,T6 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH 63.0 MICROINCHES
FIRST END STYLE 18 SPLINED
FIRST END DIAMETER 2.8240 INCHES MINIMUM AND 2.8640 INCHES MAXIMUM
FIRST END SPLINE LENGTH 2.281 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER 2.6330 INCHES MINIMUM AND 2.6460 INCHES MAXIMUM
FIRST END SPLINE MAJOR DIAMETER 2.8077 INCHES MINIMUM AND 2.8127 INCHES MAXIMUM
FIRST END PITCH DIAMETER 2.7500 INCHES NOMINAL
FIRST END PRESSURE ANGLE 30.0 DEGREES NOMINAL
FIRST END SPLINE QUANTITY 33
END SIMILARITY NOT IDENTICAL
SECOND END STYLE 30 CIRCULAR GROOVED AND EXTERNALLY THREADED
SECOND END GROOVE WIDTH 0.1560 INCHES MINIMUM AND 0.1700 INCHES MAXIMUM
SECOND END GROOVE DIAMETER 2.8790 INCHES MINIMUM AND 2.8810 INCHES MAXIMUM
SECOND END DISTANCE FROM END TO GROOVE 0.273 INCHES NOMINAL
SECOND END DIAMETER 3.2500 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH 0.605 INCHES MINIMUM AND 0.645 INCHES MAXIMUM
LARGEST STEP DIAMETER 3.474 INCHES MINIMUM AND 3.479 INCHES MAXIMUM
OVERALL LENGTH 31.912 INCHES NOMINAL
STEP QUANTITY 8

Restrictions/Controls & Freight Information | NSN 3040-01-261-2549

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 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 3040-01-261-2549

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