The Heater,fluid,electric, cataloged under National Stock Number 4410-01-264-4016, is classified within Federal Supply Class 4410 (Industrial Boilers) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Boyd Corporation (woburn) Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4410-01-264-4016 |
| Primary Part Number | 6647G10 |
| Item Name | Heater,fluid,electric |
| FSC / FSG | 4410 / 44 — Industrial Boilers |
| Manufacturer | Boyd Corporation (woburn) Inc |
| Status | ACTIVE |
| General Characteristics Item Description | MATT NICKEL-PLATED COPPER; 230 VAC,60 HZ,16044 BTU PER HR; 0.316 SQ IN. FLUID FLOW AREA; CORE TUBE 15.470 IN O/A LG,1.130 IN. OD VAC |
| 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 |
|---|---|
| 6647G10 PRIMARY | Boyd Corporation (woburn) Inc (USA) |
| Reference | Meaning |
|---|---|
| 6647 | 5/1 Secondary reference Boyd Corporation (woburn) Inc |
NSN 4410-01-264-4016 is a Heater,fluid,electric, manufactured by Boyd Corporation (woburn) Inc, classified under FSC 4410, Industrial Boilers. Status: active.
NSN 4410-01-264-4016 has 1 manufacturer part number on file: 6647G10 (Boyd Corporation (woburn) Inc).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-624-1220. Verify interchangeability with system specifications before substitution.
Key specifications for 6647G10: General Characteristics Item Description: MATT NICKEL-PLATED COPPER; 230 VAC,60 HZ,16044 BTU PER HR; 0.316 SQ IN. FLUID FLOW AREA; CORE TUBE 15.470 IN O/A LG,1.130 IN. OD VAC. 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.