The Door,radial Air, cataloged under National Stock Number 4530-00-394-8536, 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 2 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4530-00-394-8536 |
| Primary Part Number | D-5-7-86 |
| Item Name | Door,radial Air |
| FSC / FSG | 4530 / 45 — Fuel Burning Equipment Units |
| Manufacturer | Todd Combustion Inc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,0.120 IN. THK; 6.750 IN. O/A W. LARGEST END; 10.250 IN. O/A H; 2.500 IN. DIA SMALLEST END 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 |
|---|---|
| D-42059 PIECE 7 | Todd Combustion Inc (USA) |
| D-5-7-86 PRIMARY | Todd Combustion Inc (USA) |
| Reference | Meaning |
|---|---|
| D-42085 PIECE 7-10 | C/1 Advisory reference — outside the item-of-supply concept Todd Combustion Inc |
| D5-7-86 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| D-42085PC7 | C/1 Advisory reference — outside the item-of-supply concept University Swaging Corporation Llc Dba University Sc Llc Dba University Sc Llc Div University Swaging Corporation Llc |
| D5-7-86 | 5/9 Secondary reference Todd Shipyards Corp |
| D-42059 | D/9 Drawing number reference only Todd Combustion Inc |
NSN 4530-00-394-8536 is a Door,radial Air, manufactured by Todd Combustion Inc, classified under FSC 4530, Fuel Burning Equipment Units. Status: active.
NSN 4530-00-394-8536 has 2 manufacturer part numbers on file: D-42059 PIECE 7 (Todd Combustion Inc), D-5-7-86 (Todd Combustion Inc).
1 possible match (shared part number, not a government interchangeability claim): 4920-01-310-2996. Verify interchangeability with system specifications before substitution.
Key specifications for D-5-7-86: General Characteristics Item Description: STEEL,0.120 IN. THK; 6.750 IN. O/A W. LARGEST END; 10.250 IN. O/A H; 2.500 IN. DIA SMALLEST END 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.