The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-133-1581, 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 Manufacturer's Commercial Finance, Llc Div Benchmark Thermal. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4520-01-133-1581 |
| Primary Part Number | 106-169 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Manufacturer's Commercial Finance, Llc Div Benchmark Thermal |
| Status | ACTIVE |
| Phase | SINGLE SINGLE VOLTAGE |
| Frequency in Hertz | 60.0 |
| Terminal Quantity | 2 |
| Length | 112.000 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 115.0 AC SINGLE VOLTAGE |
| Body Style | STANDARD ELEMENT |
| Maximum Wattage Rating in Watts | 1120.0 SINGLE VOLTAGE |
| Terminal Length | 12.000 INCHES NOMINAL IN |
| Element Connection Style | WIRE LEAD |
| Effective Heating Length | 112.000 INCHES NOMINAL IN |
| Heat Quantity | 1 |
| Element Radiation Spectrum | NONINFRARED |
| Width | 2.000 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC AND GLASS FIBER RESISTANCE WIRE EMBEDDING/SUPPORT INSULATION |
| 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 |
|---|---|
| 106-169 PRIMARY | Manufacturer's Commercial Finance, Llc Div Benchmark Thermal (USA) |
| Reference | Meaning |
|---|---|
| SH2X112-5-115 | 5/9 Secondary reference Raytheon Company Dba Raytheon Co |
| 2894346-2 | 7/2 Vendor item drawing reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 106-169 | 5/9 Secondary reference Manufacturer's Commercial Finance, Llc Dba Electro-Flex Heat |
| 2894346 | D/9 Drawing number reference only Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| SH2X112-5-115 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 4520-01-133-1581 is a Heating Element,electrical,nonim, manufactured by Manufacturer's Commercial Finance, Llc Div Benchmark Thermal, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-133-1581 has 1 manufacturer part number on file: 106-169 (Manufacturer's Commercial Finance, Llc Div Benchmark Thermal).
1 possible match (shared part number, not a government interchangeability claim): 5315-01-413-8053. Verify interchangeability with system specifications before substitution.
Key specifications for 106-169: Phase: SINGLE SINGLE VOLTAGE; Frequency in Hertz: 60.0; Terminal Quantity: 2; Length: 112.000 INCHES NOMINAL IN. 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.