The Dog,throat Ring, cataloged under National Stock Number 4530-01-019-2807, is classified within Federal Supply Class 4530 (Fuel Burning Equipment Units) of the Plumbing, Heating, and Waste Disposal group. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Dog,throat Ring |
| FSC / FSG | 4530 — Fuel Burning Equipment Units (FSG 45) |
| Parameter | Value |
|---|---|
| NSN | 4530-01-019-2807 |
| Item Name | Dog,throat Ring |
| FSC / FSG | 4530 / 45 — Fuel Burning Equipment Units |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| ND40069PC4 | 5/9 Secondary reference Todd Shipyards Corp Houston Div |
| D-4-3-2 | 5/9 Secondary reference Todd Combustion Inc |
| N49704PC4 | C/1 Advisory reference — outside the item-of-supply concept Todd Shipyards Corp Houston Div |
| 1047279 | 3/2 Design control — primary reference U.S. Government activity |
| D-42085 PIECE 4 | C/1 Advisory reference — outside the item-of-supply concept Todd Combustion Inc |
| D4-3-2 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 4530-01-019-2807 is a Dog,throat Ring, classified under FSC 4530, Fuel Burning Equipment Units. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 7320-01-167-2898, 5970-01-481-3486. 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.