The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-00-403-1006, 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 Minco Products Inc. Government technical data includes 11 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-00-403-1006 |
| Primary Part Number | H1231 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Minco Products Inc |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Voltage in Volts and Current Type | 115.0 DC SINGLE VOLTAGE |
| Body Style | SINGLE HEAT RING |
| Maximum Wattage Rating in Watts | 20.0 SINGLE VOLTAGE |
| Terminal Length | 6.000 INCHES NOMINAL IN |
| Element Connection Style | WIRE LEAD |
| Outside Diameter | 0.750 INCHES NOMINAL IN |
| Heat Quantity | 1 |
| Element Radiation Spectrum | NONINFRARED |
| Material | COPPER ALLOY SHEATH |
| 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 |
NSN 4520-00-403-1006 is a Heating Element,electrical,nonim, manufactured by Minco Products Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-00-403-1006 has 2 manufacturer part numbers on file: 972069-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), H1231 (Minco Products Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5340-00-819-5426, 4530-01-118-3290. Verify interchangeability with system specifications before substitution.
Key specifications for H1231: Terminal Quantity: 2; Voltage in Volts and Current Type: 115.0 DC SINGLE VOLTAGE; Body Style: SINGLE HEAT RING; Maximum Wattage Rating in Watts: 20.0 SINGLE VOLTAGE. 11 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.