The Heating Element,electrical,immer, cataloged under National Stock Number 4520-01-487-8804, 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 Indeeco Llc Dba Indeeco. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-487-8804 |
| Primary Part Number | 729XQ1138 |
| Item Name | Heating Element,electrical,immer |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Indeeco Llc Dba Indeeco |
| Status | ACTIVE |
| Phase | THREE SINGLE VOLTAGE |
| Terminal Quantity | 1 |
| Length | 21.000 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 440.0 DC SINGLE VOLTAGE |
| Body Style | FLANGE, TYPE |
| Maximum Wattage Rating in Watts | 36000.0 SINGLE VOLTAGE |
| Element Connection Style | CONNECTOR RECEPTACLE |
| Heat Quantity | 1 |
| Element Radiation Spectrum | NONINFRARED |
| Material | COPPER AND NICKEL 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 |
| Part Number | Manufacturer |
|---|---|
| 531-7016002 PN 1 | Naval Sea Systems Command (USA) |
| 729XQ1138 PRIMARY | Indeeco Llc Dba Indeeco (USA) |
| Reference | Meaning |
|---|---|
| H655-1513 PN1 | 5/2 Secondary reference U.S. Government activity |
NSN 4520-01-487-8804 is a Heating Element,electrical,immer, manufactured by Indeeco Llc Dba Indeeco, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-487-8804 has 2 manufacturer part numbers on file: 531-7016002 PN 1 (Naval Sea Systems Command), 729XQ1138 (Indeeco Llc Dba Indeeco).
Key specifications for 729XQ1138: Phase: THREE SINGLE VOLTAGE; Terminal Quantity: 1; Length: 21.000 INCHES NOMINAL IN; Voltage in Volts and Current Type: 440.0 DC 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.