Product Details | WORM SHAFT

3040-01-185-2533 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: K1684, 3040-01-185-2533, 01-185-2533, 3040011852533, 011852533

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 26 JUL 1984 01-185-2533

Demand History | NSN 3040-01-185-2533

Part Number Request Date QTY Origin
3040-01-185-2533 2009-02-43 4 DIBBS
3040-01-185-2533 2008-09-255 4 DIBBS

Cross Reference | NSN 3040-01-185-2533

Part Number Cage Code Manufacturer
K1684 12763 DYNALEC CORPORATION
K1684 20049 THE ELECTRIC TACHOMETER CORP.

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Technical Data | NSN 3040-01-185-2533

Characteristic Specifications
MATERIAL STEEL
WORM THREAD QUANTITY 2
WORM PRESSURE ANGLE IN DEG 14.500
WORM THREAD LEAD 0.314 INCHES NOMINAL
WORM THREAD DIRECTION RIGHT-HAND
WORM HELIX ANGLE 9 DEG 5 MIN
WORM OUTSIDE DIAMETER 0.979 INCHES NOMINAL
WORM PITCH DIAMETER 0.875 INCHES NOMINAL
WORM THREAD SECTION LENGTH 2.000 INCHES NOMINAL
WORM BODY LENGTH 3.250 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE END NOT PROVIDED
SHAFT LOCATION BOTH ENDS OF WORM
END SIMILARITY NOT IDENTICAL
STRAIGHT UNTHREADED LENGTH 0.500 INCHES NOMINAL FIRST END 2.000 INCHES NOMINAL SECOND END
STRAIGHT UNTHREADED SECTION DIAMETER 0.670 INCHES NOMINAL FIRST END 0.625 INCHES NOMINAL SECOND END
OVERALL LENGTH 9.875 INCHES NOMINAL
MANUFACTURERS CODE 12763
DESIGN CONTROL REFERENCE K1684

Restrictions/Controls & Freight Information | NSN 3040-01-185-2533

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 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 3040-01-185-2533

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