The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-437-3339, 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 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-437-3339 |
| Primary Part Number | 552X06A10330 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Indeeco Llc Dba Indeeco |
| Status | ACTIVE |
| Phase | SINGLE FIRST VOLTAGE |
| Voltage in Volts and Current Type | 55.0 AC FIRST VOLTAGE |
| Voltage in Volts and Current Type | 55.0 DC SECOND VOLTAGE |
| Maximum Wattage Rating in Watts | 75.0 FIRST VOLTAGE |
| Maximum Wattage Rating in Watts | 75.0 SECOND VOLTAGE |
| Heat Quantity | 1 |
| Element Radiation Spectrum | NONINFRARED |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| 11915727 | Fairbanks Morse, Llc (USA) |
| 552X06A10330 PRIMARY | Indeeco Llc Dba Indeeco (USA) |
| Reference | Meaning |
|---|---|
| 552-X06A10330 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 11915727 | 5/9 Secondary reference U.S. Government activity |
NSN 4520-01-437-3339 is a Heating Element,electrical,nonim, manufactured by Indeeco Llc Dba Indeeco, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-437-3339 has 2 manufacturer part numbers on file: 11915727 (Fairbanks Morse, Llc), 552X06A10330 (Indeeco Llc Dba Indeeco).
Key specifications for 552X06A10330: Phase: SINGLE FIRST VOLTAGE; Voltage in Volts and Current Type: 55.0 AC FIRST VOLTAGE; Voltage in Volts and Current Type: 55.0 DC SECOND VOLTAGE; Maximum Wattage Rating in Watts: 75.0 FIRST VOLTAGE. 9 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.