The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-537-4725, 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 Tayco Engineering, Inc. Dba Tayco Engineering. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-537-4725 |
| Primary Part Number | 5-8288-1 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Tayco Engineering, Inc. Dba Tayco Engineering |
| Status | ACTIVE |
| Phase | SINGLE ALL VOLTAGES |
| Length | 20.725 INCHES MINIMUM AND 20.875 INCHES MAXIMUM IN |
| Voltage in Volts and Current Type | 115.0 AC ALL VOLTAGES |
| Body Style | CABLE MAT |
| Hole or Slot Quantity | 21 |
| Maximum Wattage Rating in Watts | 600.0 ALL VOLTAGES |
| Mounting Method Style | SLOT OR HOLE TYPE MOUNTING FACILITY |
| Heat Control Type | THERMAL CUTOUT SWITCH |
| Width | 9.650 INCHES MINIMUM AND 9.850 INCHES MAXIMUM IN |
| Hole Diameter | 0.125 INCHES NOMINAL IN |
| Element Quantity | 4 |
| 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 |
|---|---|
| 5-8288-1 PRIMARY | Tayco Engineering, Inc. Dba Tayco Engineering (USA) |
| Reference | Meaning |
|---|---|
| 30B1N1002 | D/9 Drawing number reference only U.S. Government activity |
NSN 4520-01-537-4725 is a Heating Element,electrical,nonim, manufactured by Tayco Engineering, Inc. Dba Tayco Engineering, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-537-4725 has 1 manufacturer part number on file: 5-8288-1 (Tayco Engineering, Inc. Dba Tayco Engineering).
Key specifications for 5-8288-1: Phase: SINGLE ALL VOLTAGES; Length: 20.725 INCHES MINIMUM AND 20.875 INCHES MAXIMUM IN; Voltage in Volts and Current Type: 115.0 AC ALL VOLTAGES; Body Style: CABLE MAT. 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.