The Heater,bolt, cataloged under National Stock Number 4540-00-759-2952, is classified within Federal Supply Class 4540 (Waste Disposal Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Heatrex, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Heater,bolt |
| FSC / FSG | 4540 — Waste Disposal Equipment (FSG 45) |
| Manufacturers | Heatrex, Inc. (CAGE 60306) |
| Parameter | Value |
|---|---|
| NSN | 4540-00-759-2952 |
| Primary Part Number | 909D247-05 |
| Item Name | Heater,bolt |
| FSC / FSG | 4540 / 45 — Waste Disposal Equipment |
| Manufacturer | Heatrex, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 909D247-05 PRIMARY | Heatrex, Inc. (USA) |
| 540080-3 | Heatrex, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 786D360PC3 | 5/9 Secondary reference Westinghouse Electric Corp |
| 909D247-5 | 5/2 Secondary reference U.S. Government activity |
| 786D360PC3 | 5/2 Secondary reference U.S. Government activity |
| 909D247PC5 | 5/9 Secondary reference Westinghouse Electric Corp |
| 909D247PC5 | 5/2 Secondary reference U.S. Government activity |
| 909D247-5 | 5/9 Secondary reference Westinghouse Electric Corp |
NSN 4540-00-759-2952 is a Heater,bolt, manufactured by Heatrex, Inc., classified under FSC 4540, Waste Disposal Equipment. Status: active.
NSN 4540-00-759-2952 has 2 manufacturer part numbers on file: 909D247-05 (Heatrex, Inc.), 540080-3 (Heatrex, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-591-5174. 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.