Product Details | WORM SHAFT

3040-01-508-6581 A drive shaft having helical thread(s) on a portion of its outer surface, machined bearing surface(s) and facilities for driving (other than a hub) on one or both ends of shaft. Designed to mate with a cam, gear sector, worm wheel, etc. Includes items with bearings. Excludes items having more than one worm complement of helical threads, items with a separate complement of gear teeth, and GEAR, WORM.

Part Alternates: B434820579, B434-8205-79, B434821224, B434-8212-24, 596740925324, 596-7409253-24, 596741036579, 596-7410365-79, 7409253, 7410365, 3040-01-508-6581, 01-508-6581, 3040015086581, 015086581

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 29 MAY 2003 01-508-6581

Demand History | NSN 3040-01-508-6581

Part Number Request Date QTY Origin
3040-01-508-6581 2018-02-53 4 DIBBS
3040-01-508-6581 2009-06-176 2 DIBBS
3040-01-508-6581 2009-04-92 1 DIBBS
3040-01-508-6581 2009-03-85 1 DIBBS
3040-01-508-6581 2009-02-50 1 DIBBS
3040-01-508-6581 2008-12-354 1 DIBBS
3040-01-508-6581 2008-11-310 1 DIBBS
596740925324 2008-08-218 1 United States
3040-01-508-6581 2008-04-121 1 DIBBS
3040-01-508-6581 2007-10-292 2 DIBBS

Cross Reference | NSN 3040-01-508-6581

Part Number Cage Code Manufacturer
596-7409253-24 53711 NAVAL SEA SYSTEMS COMMAND
596-7410365-79 53711 NAVAL SEA SYSTEMS COMMAND
7409253 53711 NAVAL SEA SYSTEMS COMMAND
7410365 53711 NAVAL SEA SYSTEMS COMMAND
B434-8205-79 96169 ELECTRIC BOAT CORPORATION
B434-8212-24 96169 ELECTRIC BOAT CORPORATION

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Technical Data | NSN 3040-01-508-6581

Characteristic Specifications
MATERIAL NICKEL COPPER ALUMINUM ALLOY
WORM THREAD QUANTITY 4
WORM PRESSURE ANGLE IN DEG 14.500
WORM THREAD LEAD 0.500 INCHES NOMINAL
WORM THREAD DIRECTION RIGHT-HAND
WORM HELIX ANGLE 14.03624 DEG
WORM OUTSIDE DIAMETER 2.000 INCHES NOMINAL
WORM BODY LENGTH 36.125 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE END PROVIDED
TAPERED BEARING SURFACE LARGEST DIAMETER 2.000 INCHES NOMINAL
TAPERED BEARING SURFACE SMALLEST DIAMETER 1.760 INCHES NOMINAL
TAPERED BEARING SURFACE LENGTH 0.120 INCHES NOMINAL
SHAFT LOCATION ONE END OF WORM
STRAIGHT UNTHREADED LENGTH 0.880 INCHES NOMINAL FIRST END, FIRST PORTION 0.180 INCHES NOMINAL FIRST END, SECOND PORTION 2.640 INCHES NOMINAL FIRST END, THIRD PORTION 1.060 INCHES NOMINAL FIRST END, FOURTH PORTION 0.250 INCHES NOMINAL FIRST END, FIFTH PORTION 1.060 INCHES NOMINAL FIRST END, SIXTH PORTION 0.500 INCHES NOMINAL FIRST END, SEVENTH PORTION 1.000 INCHES NOMINAL FIRST END, EIGHTH PORTION 0.750 INCHES NOMINAL FIRST END, NINTH PORTION 2.000 INCHES NOMINAL SECOND END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER 1.967 INCHES NOMINAL FIRST END, FIRST PORTION 1.850 INCHES NOMINAL FIRST END, SECOND PORTION 1.967 INCHES NOMINAL FIRST END, THIRD PORTION 3.000 INCHES MINIMUM AND 3.001 INCHES MAXIMUM FIRST END, FOURTH PORTION 2.750 INCHES NOMINAL FIRST END, FIFTH PORTION 3.000 INCHES MINIMUM AND 3.001 INCHES MAXIMUM FIRST END, SIXTH PORTION 4.125 INCHES NOMINAL FIRST END, SEVENTH PORTION 3.000 INCHES NOMINAL FIRST END, EIGHTH PORTION 1.700 INCHES NOMINAL FIRST END, NINTH PORTION 1.623 INCHES MINIMUM AND 1.624 INCHES MAXIMUM SECOND END, FIRST PORTION
UNTHREADED SECTION KEYWAY WIDTH 0.2490 INCHES MINIMUM AND 0.2650 INCHES MAXIMUM FIRST END, THIRD PORTION
UNTHREADED SECTION KEYWAY DEPTH 0.500 INCHES MINIMUM AND 0.502 INCHES MAXIMUM FIRST END,

Restrictions/Controls & Freight Information | NSN 3040-01-508-6581

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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 129920 SHAFTS/SHAFTING,FLEX NOI STL
Less than car load rating
Less than truck load rating M 85.0
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 3040-01-508-6581

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