The Ring,throat,burner, cataloged under National Stock Number 5365-01-090-6580, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Todd Combustion Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-090-6580 |
| Primary Part Number | R-8-12-60 |
| Item Name | Ring,throat,burner |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Todd Combustion Inc |
| Status | ACTIVE |
| General Characteristics Item Description | CAST STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 37342 | Todd Combustion Inc (USA) |
| N-47501 SHT-1 PC2 | Todd Combustion Inc (USA) |
| R-8-12-60 PRIMARY | Todd Combustion Inc (USA) |
NSN 5365-01-090-6580 is a Ring,throat,burner, manufactured by Todd Combustion Inc, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-090-6580 has 3 manufacturer part numbers on file: 37342 (Todd Combustion Inc), N-47501 SHT-1 PC2 (Todd Combustion Inc), R-8-12-60 (Todd Combustion Inc).
1 possible match (shared part number, not a government interchangeability claim): 6210-01-147-3588. Verify interchangeability with system specifications before substitution.
Key specifications for R-8-12-60: General Characteristics Item Description: CAST STEEL; End Item Identification: TODD-CEA MODEL D-20 FUEL OIL BURNER. 1 specification is documented in the U.S. Government catalog.
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.