NSN 3040-00-796-4081, 3040007964081
GEARSHAFT,WORM-HELICAL

Federal Supply Classification: FSC 3040 - Miscellaneous Power Transmission Equipment
National Item Identification Number: NIIN 007964081
Codification Country: United States
Item Name Code: INC 77777
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 3040-00-796-4081

National Stock Number (NSN) 3040-00-796-4081, or NIIN 007964081, (gearshaft,worm-helical) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 77777. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3040007964081 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) CONSISTS OF SHAFT,4.125IN.O/A LENGTH,1 WORM GEAR,1 HELICAL GEAR; WORM DATA,32DP,14.5 DEGREES PA,0.588 PD,0.5713 OD,0.562 FACE WIDTH; HELICAL DATA,32PA,14.5 DEGREES PA,0.5174 PD,0.5799 OD,0.250 FACE WIDTH; STEEL BAR,CORROSION RESISTING,CLASS 6,QQ-S-763