The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-643-4985, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Malcom Company, Inc.. Government technical data includes 2 specifications, 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. 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 | 4520-01-643-4985 |
| Primary Part Number | 33H.0.54N |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Malcom Company, Inc. |
| Status | ACTIVE |
| Maximum Wattage Rating in Watts | 400.0 SINGLE VOLTAGE |
| Material | CERAMIC RESISTANCE WIRE EMBEDDING/SUPPORT INSULATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4520-01-643-4985 is a Heating Element,electrical,nonim, manufactured by Malcom Company, Inc., classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-643-4985 has 2 manufacturer part numbers on file: 111.347 (Malcom Company, Inc.), 33H.0.54N (Malcom Company, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 9905-01-730-3828. Verify interchangeability with system specifications before substitution.
Key specifications for 33H.0.54N: Maximum Wattage Rating in Watts: 400.0 SINGLE VOLTAGE; Part Name Assigned by Controlling Agency: HEATING ELEMENT; End Item Identification: MCH-100-A BATTERY POWERED HEAT GUN KIT; Material: CERAMIC RESISTANCE WIRE EMBEDDING/SUPPORT INSULATION. 2 specifications are 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.