The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-017-2579, 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 Middleby Marshall Inc Toastmaster Cooking and Warming Equipment Div. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4520-01-017-2579 |
| Primary Part Number | 7DIE-28 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Middleby Marshall Inc Toastmaster Cooking and Warming Equipment Div |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 460.0 AC SINGLE VOLTAGE |
| Maximum Wattage Rating in Watts | 4125.0 SINGLE VOLTAGE |
| Material | NICKEL ALLOY SHEATH |
| 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 |
|---|---|
| 7DIE-28 PRIMARY | Middleby Marshall Inc Toastmaster Cooking and Warming Equipment Div (USA) |
| Reference | Meaning |
|---|---|
| 7D1E-28 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 7DIE-25 | 5/9 Secondary reference Middleby Marshall Inc Toastmaster Cooking and Warming Equipment Div |
NSN 4520-01-017-2579 is a Heating Element,electrical,nonim, manufactured by Middleby Marshall Inc Toastmaster Cooking and Warming Equipment Div, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-017-2579 has 1 manufacturer part number on file: 7DIE-28 (Middleby Marshall Inc Toastmaster Cooking and Warming Equipment Div).
1 possible match (shared part number, not a government interchangeability claim): 4520-01-261-4876. Verify interchangeability with system specifications before substitution.
Key specifications for 7DIE-28: Voltage in Volts and Current Type: 460.0 AC SINGLE VOLTAGE; Maximum Wattage Rating in Watts: 4125.0 SINGLE VOLTAGE; End Item Identification: TOASTMASTER MODELS 20G1-R,20G1-C AND 20G1-T RANGES; Material: NICKEL ALLOY SHEATH. 3 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.