Product Details | WORM SHAFT

3040-00-518-0890 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: 5180890, 3040-00-518-0890, 00-518-0890, 3040005180890, 005180890

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-518-0890

Demand History | NSN 3040-00-518-0890

Part Number Request Date QTY Origin
3040-00-518-0890 2016-09-252 21 DIBBS
3040-00-518-0890 2015-12-357 34 DIBBS
3040-00-518-0890 2014-02-52 9 DIBBS
3040-00-518-0890 2014-02-52 3 DIBBS
3040-00-518-0890 2014-02-37 9 DIBBS
3040-00-518-0890 2014-02-37 3 DIBBS
3040-00-518-0890 2010-10-284 3 DIBBS
3040-00-518-0890 2010-01-23 7 DIBBS

Cross Reference | NSN 3040-00-518-0890

Part Number Cage Code Manufacturer
5180890 19200 US ARMY ARDEC RDECOM

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Technical Data | NSN 3040-00-518-0890

Characteristic Specifications
MATERIAL STEEL
TEETH HARDNESS RATING 26.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM
SHAFT HARDNESS RATING 26.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM
SURFACE TREATMENT PASSIVATED
WORM THREAD QUANTITY 1
WORM PRESSURE ANGLE IN DEG 29.000
WORM THREAD LEAD 0.1666 INCHES NOMINAL
WORM THREAD DIRECTION RIGHT-HAND
WORM HELIX ANGLE 5 DEG 52 MIN
WORM OUTSIDE DIAMETER 0.625 INCHES NOMINAL
WORM PITCH DIAMETER 0.519 INCHES NOMINAL
WORM THREAD SECTION LENGTH 0.810 INCHES NOMINAL
WORM BODY LENGTH 0.810 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE END NOT PROVIDED
SHAFT LOCATION BOTH ENDS OF WORM
END SIMILARITY NOT IDENTICAL
STRAIGHT UNTHREADED LENGTH 0.7825 INCHES NOMINAL FIRST END, FIRST PORTION 0.313 INCHES NOMINAL FIRST END, SECOND PORTION 0.500 INCHES NOMINAL FIRST END, THIRD PORTION 0.563 INCHES NOMINAL SECOND END, FIRST PORTION 1.234 INCHES NOMINAL SECOND END, SECOND PORTION 0.790 INCHES NOMINAL SECOND END, THIRD PORTION 0.219 INCHES NOMINAL SECOND END, FOURTH PORTION
STRAIGHT UNTHREADED SECTION DIAMETER 0.390 INCHES NOMINAL FIRST END, FIRST PORTION 0.340 INCHES NOMINAL FIRST END, SECOND PORTION 0.625 INCHES NOMINAL FIRST END, THIRD PORTION 0.390 INCHES NOMINAL SECOND END, FIRST PORTION 0.375 INCHES NOMINAL SECOND END, SECOND PORTION 0.340 INCHES NOMINAL SECOND END, THIRD PORTION 0.313 INCHES NOMINAL SECOND END, FOURTH PORTION
KEYWAY WIDTH 0.093 INCHES NOMINAL SECOND END, FIFTH PORTION
KEYWAY DEPTH 0.067 INCHES NOMINAL SECOND END, FIFTH PORTION
SCREW THREAD SERIES DESIGNATOR UNF SECOND END, FIFTH PORTION
SHAFT THREAD DIRECTION RIGHT-HAND SECOND END, FIFTH PORTION
THREAD LENGTH 0.219 INCHES NOMINAL SECOND END, FIFTH PORTION
OVERALL LENGTH 5.313 INCHES NOMINAL
III FSC APPLICATION DATA MOUNT,TELESCOPE,INTEGRATED WITH FIRE CONTROL EQUIPMENT
MANUFACTURERS CODE 19200
DESIGN CONTROL REFERENCE 5180890

Restrictions/Controls & Freight Information | NSN 3040-00-518-0890

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.
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 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 3040-00-518-0890

Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code5Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
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.
Echelon Identification CodeKReserved
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 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
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