The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-392-7922, 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 Cepeda Associates, Inc. Dba Cepeda Associates Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4520-01-392-7922 |
| Primary Part Number | 1053-B740 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Cepeda Associates, Inc. Dba Cepeda Associates Inc |
| Status | ACTIVE |
| Frequency in Hertz | 60.0 |
| Terminal Quantity | 2 |
| Voltage in Volts and Current Type | 254.0 AC SINGLE VOLTAGE |
| Body Style | FINNED, TUBULAR, U SHAPED |
| Maximum Wattage Rating in Watts | 1450.0 SINGLE VOLTAGE |
| Mounting Facility Length | 0.630 INCHES NOMINAL IN |
| Element Connection Style | STUD TYPE |
| Effective Heating Length | 42.314 INCHES NOMINAL IN |
| Mounting Method Style | AXIAL STUD TYPE MOUNTING FACILITY |
| Nominal Thread Size | 0.625 INCHES STUD IN |
| Watt Density Rating | 25.0 PER SQUARE INCH SINGLE VOLTAGE |
| Element Radiation Spectrum | NONINFRARED |
| Thread Series Designator | UNEF STUD |
| Thread Quantity | 24 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 |
|---|---|
| 1053-B740 PRIMARY | Cepeda Associates, Inc. Dba Cepeda Associates Inc (USA) |
| Reference | Meaning |
|---|---|
| 1053-D710-2 | 5/9 Secondary reference Cepeda Associates, Inc. Dba Cepeda Associates Inc |
| 1053-D710 | D/9 Drawing number reference only Cepeda Associates, Inc. Dba Cepeda Associates Inc |
| 1053-D100 | D/9 Drawing number reference only Cepeda Associates, Inc. Dba Cepeda Associates Inc |
| 1053-D100-5 | 5/9 Secondary reference Cepeda Associates, Inc. Dba Cepeda Associates Inc |
NSN 4520-01-392-7922 is a Heating Element,electrical,nonim, manufactured by Cepeda Associates, Inc. Dba Cepeda Associates Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-392-7922 has 1 manufacturer part number on file: 1053-B740 (Cepeda Associates, Inc. Dba Cepeda Associates Inc).
1 possible match (shared part number, not a government interchangeability claim): 4460-01-395-4726. Verify interchangeability with system specifications before substitution.
Key specifications for 1053-B740: Frequency in Hertz: 60.0; Terminal Quantity: 2; Voltage in Volts and Current Type: 254.0 AC SINGLE VOLTAGE; Body Style: FINNED, TUBULAR, U 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.