Product Details | SHOULDERED SHAFT

3040-00-388-0950 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: 003880950

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-388-0950

Demand History | NSN 3040-00-388-0950

Part Number Request Date QTY Origin
3040-00-388-0950 2017-10-289 15 DIBBS
3040-00-388-0950 2014-05-150 7 DIBBS
3040-00-388-0950 2014-05-139 7 DIBBS

Cross Reference | NSN 3040-00-388-0950

Part Number Cage Code Manufacturer
DD692S5501-55-PC50 80064 NAVAL SHIP SYSTEMS COMMAND
G7883PC50 16712 SIEMENS DEMAG DELAVAL TURBOMACHINERY, INC.
G9688PC50 16712 SIEMENS DEMAG DELAVAL TURBOMACHINERY, INC.
G9691PC50 16712 SIEMENS DEMAG DELAVAL TURBOMACHINERY, INC.
G9707PC50 16712 SIEMENS DEMAG DELAVAL TURBOMACHINERY, INC.
G9710PC50 16712 SIEMENS DEMAG DELAVAL TURBOMACHINERY, INC.
W60AS6X3 15330 IMO INDUSTRIES INC DELROYD WORM GEAR DIV
W60AS6X3 16712 SIEMENS DEMAG DELAVAL TURBOMACHINERY, INC.

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Technical Data | NSN 3040-00-388-0950

Characteristic Specifications
SPECIAL FEATURES 0.250 BY 0.125 IN. KEYWAY ON THIRD STEP AND 0.312 BY 0.156 IN. KEYWAY ON FOURTH STEP OF SECOND END
MATERIAL STEEL
FIRST END DIAMETER 0.6870 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH 0.500 INCHES NOMINAL
SECOND END KEYWAY WIDTH 0.1880 INCHES NOMINAL
OVERALL LENGTH 16.500 INCHES NOMINAL
STEP QUANTITY 11
LARGEST STEP DIAMETER 1.875 INCHES NOMINAL
SECOND END DIAMETER 1.1720 INCHES NOMINAL
SECOND END STYLE EXTERNALLY THREADED AND FLAT KEYWAY
END SIMILARITY NOT IDENTICAL
SECOND END KEYWAY DEPTH 0.094 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH 0.534 INCHES NOMINAL
FIRST END STYLE EXTERNAL THREADED
SECOND END EXTERNAL KEYWAY LENGTH 0.562 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 3040-00-388-0950

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 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 3040-00-388-0950

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