The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-409-2491, 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 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-409-2491 |
| Primary Part Number | 13-3949-0009 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Tayco Engineering, Inc. Dba Tayco Engineering |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Length | 2.230 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 28.0 DC SINGLE VOLTAGE |
| Body Style | STANDARD ELEMENT |
| Maximum Wattage Rating in Watts | 8.9 SINGLE VOLTAGE |
| Element Connection Style | WIRE LEAD |
| Heat Quantity | 1 |
| Element Radiation Spectrum | NONINFRARED |
| Width | 1.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| 13-3949-0009 PRIMARY | Tayco Engineering, Inc. Dba Tayco Engineering (USA) |
| 5E5370/002-0009 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| HK11056 PRIMARY | Minco Products Inc (USA) |
NSN 4520-01-409-2491 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 4520-01-409-2491 has 3 manufacturer part numbers on file: 13-3949-0009 (Tayco Engineering, Inc. Dba Tayco Engineering), 5E5370/002-0009 (Hamilton Sundstrand Corporation Dba Collins Aerospace), HK11056 (Minco Products Inc).
Key specifications for 13-3949-0009: Terminal Quantity: 2; Length: 2.230 INCHES NOMINAL IN; Voltage in Volts and Current Type: 28.0 DC SINGLE VOLTAGE; Body Style: STANDARD ELEMENT. 10 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.