The Throat Ring,oil Burner, cataloged under National Stock Number 4530-01-019-1846, is classified within Federal Supply Class 4530 (Fuel Burning Equipment Units) of the Plumbing, Heating, and Waste Disposal 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 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4530-01-019-1846 |
| Primary Part Number | ND40069PC1STD |
| Item Name | Throat Ring,oil Burner |
| FSC / FSG | 4530 / 45 — Fuel Burning Equipment Units |
| Manufacturer | Todd Combustion Inc |
| Status | ACTIVE |
| General Characteristics Item Description | STAINLESS STEEL; 27.500 IN. OD; 6.130 IN. LG; W/1 CENTER HOLE 21.250 IN. DIA,CONTAINING 12 EQUALLY SPACED BLADES IN |
| 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 |
|---|---|
| ND40069PC1STD PRIMARY | Todd Combustion Inc (USA) |
| R8-12-81 | Todd Combustion Inc (USA) |
| 32202STD | Todd Combustion Inc (USA) |
| CS4530-SR-0700 | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
| Reference | Meaning |
|---|---|
| 32202STD | 5/9 Secondary reference Todd Shipyards Corp Houston Div |
| ND40069PC1STD | 5/9 Secondary reference Todd Shipyards Corp Houston Div |
| D-42085 PIECE 1-3 | C/1 Advisory reference — outside the item-of-supply concept Todd Combustion Inc |
| D-42060PC1 | C/1 Advisory reference — outside the item-of-supply concept Todd Combustion Inc |
| R8-12-81 | 5/9 Secondary reference Todd Shipyards Corp Houston Div |
NSN 4530-01-019-1846 is a Throat Ring,oil Burner, manufactured by Todd Combustion Inc, classified under FSC 4530, Fuel Burning Equipment Units. Status: active.
NSN 4530-01-019-1846 has 4 manufacturer part numbers on file: ND40069PC1STD (Todd Combustion Inc), R8-12-81 (Todd Combustion Inc), 32202STD (Todd Combustion Inc), CS4530-SR-0700 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)).
Key specifications for ND40069PC1STD: General Characteristics Item Description: STAINLESS STEEL; 27.500 IN. OD; 6.130 IN. LG; W/1 CENTER HOLE 21.250 IN. DIA,CONTAINING 12 EQUALLY SPACED BLADES IN. 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.