The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-298-4336, 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 Trw Inc Trw Intl Trade Government Sales Dept. 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. 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 | 4520-01-298-4336 |
| Primary Part Number | 610120 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Trw Inc Trw Intl Trade Government Sales Dept |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 24.0 DC SINGLE VOLTAGE |
| Element Radiation Spectrum | NONINFRARED |
| Element Quantity | 1 |
| 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 |
|---|---|
| 610120 PRIMARY | Trw Inc Trw Intl Trade Government Sales Dept (USA) |
NSN 4520-01-298-4336 is a Heating Element,electrical,nonim, manufactured by Trw Inc Trw Intl Trade Government Sales Dept, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-298-4336 has 1 manufacturer part number on file: 610120 (Trw Inc Trw Intl Trade Government Sales Dept).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-632-9194. Verify interchangeability with system specifications before substitution.
Key specifications for 610120: Voltage in Volts and Current Type: 24.0 DC SINGLE VOLTAGE; Element Radiation Spectrum: NONINFRARED; End Item Identification: GM SEDANS 1968-1973; Element Quantity: 1. 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.