NSN 5365-00-054-3579, 5365000543579
RING,COMPRESSOR BEARING

Federal Supply Classification: FSC 5365 - Bushings, Rings, Shims, and Spacers
National Item Identification Number: NIIN 000543579
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 4 qualified suppliers

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DLMS^® Summary

National Stock Number 5365-00-054-3579

National Stock Number (NSN) 5365-00-054-3579, or NIIN 000543579, (ring,compressor bearing) was assigned May 23, 1967 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that 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 May 31, 2018. There have been 11 contracts issued for this part number, with 11 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 6 different suppliers. The last contract numbers awarded were: SPE4A618PH422, SPE4A617PJ760, SPE4A617P6467, SPE4A614MK440, SPE4A614MK440. The total value of the awarded contracts has been US$ 99,573.53.

This NSN is unique to one weapons system.

There has been a small amount of 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 May 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

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 5365000543579 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

III END ITEM IDENTIFICATION: (AGAV) T-53 SERIES ENGINES
END ITEM IDENTIFICATION: (AGAV) T-53 SERIES ENGINES
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) STEEL,AMS6382,BLACK OXIDE FINISH AMS2485,ROCKWELL C SCALE 26 MIN,32 MAX HARDNESS,1.078 IN. MIN,1.082 IN. MAX O/A H,3.500 IN. NOM OD EXTERNAL FLANGE,3.057 IN. MIN,3.058 IN. MAX OD BODY,2.400 IN. NOM OD INTERNAL FLANGE,1 GROOVE ON BODY SURFACE 1ST END,0.513 IN. MIN,0.527 IN. MAX DEPTH GROOVE,0.080 IN. MIN,0.085 IN. MAX W GROOVE,2.155 IN. MIN,2.156 IN. MAX ID INTERNAL FLANGE 1ST END,2.690 IN. NOM DIA BODY RECESS,0.502 IN. MIN,0.518 IN. MAX H BODY RECESS,1 INTERNAL GROOVE ON 2ND END,2.770 IN. NOM DIA GROOVE,0.052 IN. MIN,0.072 IN. MAX W GROOVE,0.191 IN. MIN,0.201 IN. MAX DISTANCE FROM 2ND END TO GROOVE,INTERNAL THD 2ND END,2.750 IN.-16 UN SERIES CL 2B THD