The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-224-3029, 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 Greenfield World Trade Inc Div Greenfield World Trade Inc D/b/a Legion Industries. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4520-01-224-3029 |
| Primary Part Number | 430070 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Greenfield World Trade Inc Div Greenfield World Trade Inc D/b/a Legion Industries |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 240.0 AC SINGLE VOLTAGE |
| Maximum Wattage Rating in Watts | 1000.0 SINGLE VOLTAGE |
| 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 |
|---|---|
| 285-071895-081 | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| 430070 PRIMARY | Greenfield World Trade Inc Div Greenfield World Trade Inc D/b/a Legion Industries (USA) |
| CS22.5-1000W-240V-SSA-XS54 | Hotwatt, Inc (USA) |
| Reference | Meaning |
|---|---|
| 477-PT24001J | 5/9 Secondary reference Indeeco Llc Dba Indeeco |
| 430070 | 5/9 Secondary reference Chromalox Inc Dba Chromalox Precision Heat and Control, Inc |
NSN 4520-01-224-3029 is a Heating Element,electrical,nonim, manufactured by Greenfield World Trade Inc Div Greenfield World Trade Inc D/b/a Legion Industries, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-224-3029 has 3 manufacturer part numbers on file: 285-071895-081 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), 430070 (Greenfield World Trade Inc Div Greenfield World Trade Inc D/b/a Legion Industries), CS22.5-1000W-240V-SSA-XS54 (Hotwatt, Inc).
1 possible match (shared part number, not a government interchangeability claim): 6520-01-618-1213. Verify interchangeability with system specifications before substitution.
Key specifications for 430070: Voltage in Volts and Current Type: 240.0 AC SINGLE VOLTAGE; Maximum Wattage Rating in Watts: 1000.0 SINGLE VOLTAGE. 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.