NSN 2590-01-193-6747, 2590011936747
COVER,END

Federal Supply Classification: FSC 2590 - Miscellaneous Vehicular Components
National Item Identification Number: NIIN 011936747
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: We have 1 qualified suppliers

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DLMS^® Summary

National Stock Number 2590-01-193-6747

National Stock Number (NSN) 2590-01-193-6747, or NIIN 011936747, (cover,end) was assigned November 6, 1984 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 4 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 5 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 4 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Feb 12, 2020. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7L320V2728. The total value of the awarded contracts has been US$ 1,303.02.

This NSN is somewhat common among different platforms, belonging to 6 different weapons systems.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 20, 2010, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.

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 2590011936747 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) DOUBLE PLANETARY END COVER WITH THE FOLLOWING DIM.; 8.500 INS O/A H; 2.750 INS O/A W; 7.437 INS O/A LG; 16.397 DIA MTG HOLES; MATL DUCTILE IRON 65-45-12 CASTING; CONCENTRICITY TO BE WITHIN 0.002 INS; SQUARENESS TO BE WITHIN 0.002 INS
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) ZDOUBLE PLANETARY END COVER WITH THE FOLLOWING DIM.; 8.500 INS O/A H; 2.750 INS O/A W; 7.437 INS O/A LG; 16.397 DIA MTG HOLES; MATL DUCTILE IRON 65-45-12 CASTING; CONCENTRICITY TO BE WITHIN 0.002 INS; SQUARENESS TO BE WITHIN 0.002 INS