The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-161-1216, 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 Lockheed Martin Corporation Div Rms. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-161-1216 |
| Primary Part Number | 725016A1250-1 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Phase | SINGLE SINGLE VOLTAGE |
| Frequency in Hertz | 400.0 |
| Terminal Quantity | 2 |
| Length | 2.000 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 120.0 AC SINGLE VOLTAGE |
| Body Style | TUBULAR, PLAIN |
| Maximum Wattage Rating in Watts | 13.0 SINGLE VOLTAGE |
| Terminal Length | 12.000 INCHES NOMINAL IN |
| Element Connection Style | WIRE LEAD |
| Outside Diameter | 0.560 INCHES NOMINAL IN |
| Heat Quantity | 1 |
| Element Radiation Spectrum | NONINFRARED |
| Material | GLASS FIBER AND RUBBER SYNTHETIC 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 |
|---|---|
| 725016A1250-1 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 286-101 | 5/9 Secondary reference Manufacturer's Commercial Finance, Llc Dba Electro-Flex Heat |
| 725016A1250 | D/9 Drawing number reference only Lockheed Martin Corporation Div Rms |
NSN 4520-01-161-1216 is a Heating Element,electrical,nonim, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-161-1216 has 1 manufacturer part number on file: 725016A1250-1 (Lockheed Martin Corporation Div Rms).
Key specifications for 725016A1250-1: Phase: SINGLE SINGLE VOLTAGE; Frequency in Hertz: 400.0; Terminal Quantity: 2; Length: 2.000 INCHES NOMINAL IN. 14 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.