NSN 3820-00-700-5056, 3820007005056
SLEEVE,DRIVE,CLUTCH

Federal Supply Classification: FSC 3820 - Mining, Rock Drilling, Earth Boring, and Related Equipment
National Item Identification Number: NIIN 007005056
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 3820-00-700-5056

National Stock Number (NSN) 3820-00-700-5056, or NIIN 007005056, (sleeve,drive,clutch) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

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 3820007005056 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) H2.558 IN.MAX OD,9.438 IN.O/A LG,1.754 IN. MAX ID,1ST END THD,2-1/2-12,LH,0.562 IN.THD LG,2ND END,FLANGE,3.000 IN.DIA,0.188 IN.THK,W/1 GROOVE,0.439IN.W,1.000 IN.LG,AND1 GROOVE,0.439 IN.MAXW,4.500 IN.LG
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) 2.558 IN.MAX OD,9.438 IN.O/A LG,1.754 IN. MAX ID,1ST END THD,2-1/2-12,LH,0.562 IN.THD LG,2ND END,FLANGE,3.000 IN.DIA,0.188 IN.THK,W/1 GROOVE,0.439IN.W,1.000 IN.LG,AND1 GROOVE,0.439 IN.MAXW,4.500 IN.LG