Product Details | SHOULDERED SHAFT

3040-01-481-2251 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: 810012530238, 8100-1253-0238, 8100-1253-0238 PT NO 571, 810012530238PTNO571, 3040-01-481-2251, 01-481-2251, 3040014812251, 014812251

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 22 DEC 2000 01-481-2251

Drawings & Photos | NSN 3040-01-481-2251


Demand History | NSN 3040-01-481-2251

Part Number Request Date QTY Origin
3040-01-481-2251 2015-03-12 7 DIBBS
3040-01-481-2251 2015-03-01 7 DIBBS

Cross Reference | NSN 3040-01-481-2251

Part Number Cage Code Manufacturer
8100-1253-0238 70876 BATH IRON WORKS CORPORATION
8100-1253-0238 PT NO 571 70876 BATH IRON WORKS CORPORATION

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Technical Data | NSN 3040-01-481-2251

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATION SAE-AMS-QQ-S-763 ASSN STD SINGLE MATERIAL RESPONSE
FIRST END STYLE 30 CIRCULAR GROOVED AND EXTERNALLY THREADED
FIRST END GROOVE WIDTH 0.0938 INCHES NOMINAL
FIRST END GROOVE DIAMETER 0.5938 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE 0.6880 INCHES NOMINAL
FIRST END KEYWAY WIDTH 0.2500 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM
FIRST END EXTERNAL KEYWAY LENGTH 0.8438 INCHES NOMINAL
FIRST END KEYWAY DEPTH 0.1250 INCHES NOMINAL
FIRST END DISTANCE FROM KEYWAY CENTER TO END 1.4219 INCHES NOMINAL
FIRST END DIAMETER 0.7500 INCHES NOMINAL
FIRST END DISTANCE FROM HOLE CENTER TO END 0.3438 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH 0.6880 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE 1 PLAIN
SECOND END DIAMETER 1.1230 INCHES MINIMUM AND 1.1240 INCHES MAXIMUM
SECOND END DISTANCE FROM HOLE CENTER TO END 0.6250 INCHES NOMINAL
SECOND END DISTANCE BETWEEN HOLE CENTERS 7.2500 INCHES NOMINAL
LARGEST STEP DIAMETER 1.1230 INCHES MINIMUM AND 1.1240 INCHES MAXIMUM
OVERALL LENGTH 16.4380 INCHES NOMINAL
STEP QUANTITY 4
SPECIAL FEATURES FIRST END CHAMFERED 45 DEGREES 0.0938 WIDE, SECOND END CHAMFERED 45 DEGREES 0.1250 WIDE
III END ITEM IDENTIFICATION SCUTTLE

Restrictions/Controls & Freight Information | NSN 3040-01-481-2251

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
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 3040-01-481-2251

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