The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-00-504-8713, 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 Star Manufacturing International Inc. Dba Lang Manufacturing Company. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4520-00-504-8713 |
| Primary Part Number | 11020-04 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Star Manufacturing International Inc. Dba Lang Manufacturing Company |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Length | 7.000 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 480.0 DC SINGLE VOLTAGE |
| Body Style | TUBULAR, M SHAPED |
| Maximum Wattage Rating in Watts | 1250.0 SINGLE VOLTAGE |
| Terminal Length | 0.375 INCHES NOMINAL IN |
| Element Connection Style | STUD TYPE |
| Nominal Thread Size | 0.190 INCHES STUD IN |
| Heat Quantity | 1 |
| Element Radiation Spectrum | NONINFRARED |
| Width | 7.000 INCHES NOMINAL IN |
| Material | COPPER ALLOY SHEATH |
| Thread Series Designator | UNF STUD |
| Thread Quantity | 32.0 PER INCH STUD |
| 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 |
|---|---|
| 2N-11020-04 | Star Manufacturing International Inc. Dba Lang Manufacturing Company (USA) |
| 11020-04 PRIMARY | Star Manufacturing International Inc. Dba Lang Manufacturing Company (USA) |
| Reference | Meaning |
|---|---|
| 110200-04 | 5/9 Secondary reference Star Manufacturing International Inc. Dba Lang Manufacturing Company |
NSN 4520-00-504-8713 is a Heating Element,electrical,nonim, manufactured by Star Manufacturing International Inc. Dba Lang Manufacturing Company, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-00-504-8713 has 2 manufacturer part numbers on file: 2N-11020-04 (Star Manufacturing International Inc. Dba Lang Manufacturing Company), 11020-04 (Star Manufacturing International Inc. Dba Lang Manufacturing Company).
3 possible matches (shared part number, not a government interchangeability claim): 3439-01-121-5823, 5962-01-397-1318, 5895-01-458-1782. Verify interchangeability with system specifications before substitution.
Key specifications for 11020-04: Terminal Quantity: 2; Length: 7.000 INCHES NOMINAL IN; Voltage in Volts and Current Type: 480.0 DC SINGLE VOLTAGE; Body Style: TUBULAR, M SHAPED. 15 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.