The Ring,retaining, cataloged under National Stock Number 5325-00-899-2879, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Bearing Engineers Inc Dba Motion Solutions. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Ring,retaining |
| FSC / FSG | 5325 — Fastening Devices (FSG 53) |
| Manufacturers | Honeywell Aerospace Yeovil Div Aerospace -Yeovil (CAGE U1605); Bearing Engineers Inc Dba Motion Solutions (CAGE 05341) |
| Parameter | Value |
|---|---|
| NSN | 5325-00-899-2879 |
| Primary Part Number | RRT86C |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Bearing Engineers Inc Dba Motion Solutions |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
NSN 5325-00-899-2879 is a Ring,retaining, manufactured by Bearing Engineers Inc Dba Motion Solutions, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-899-2879 has 2 manufacturer part numbers on file: X07027 (Honeywell Aerospace Yeovil Div Aerospace -Yeovil), RRT86C (Bearing Engineers Inc Dba Motion Solutions).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-134-1098. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.