The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-437-4775, 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 Fairbanks Morse, Llc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-437-4775 |
| Primary Part Number | 11915691 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| Phase | THREE SINGLE VOLTAGE |
| Frequency in Hertz | 60.0 |
| Voltage in Volts and Current Type | 440.0 AC SINGLE VOLTAGE |
| Body Style | BAND TYPE/NOZZLE ELEMENT |
| Maximum Wattage Rating in Watts | 2000.0 SINGLE VOLTAGE |
| Heat Quantity | 1 |
| Inside Diameter | 16.000 INCHES NOMINAL IN |
| Element Radiation Spectrum | NONINFRARED |
| Width | 3.000 INCHES NOMINAL IN |
| Material | ALUMINUM SHEATH |
| 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 |
|---|---|
| 11915691 PRIMARY | Fairbanks Morse, Llc (USA) |
| Reference | Meaning |
|---|---|
| SK-3954 | 5/9 Secondary reference Watlow Electric Manufacturing Co Dba Watlow |
| 11915691 | 3/9 Design control — primary reference U.S. Government activity |
| STB16A3A-14A | 5/9 Secondary reference Watlow Electric Manufacturing Co Dba Watlow |
NSN 4520-01-437-4775 is a Heating Element,electrical,nonim, manufactured by Fairbanks Morse, Llc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-437-4775 has 1 manufacturer part number on file: 11915691 (Fairbanks Morse, Llc).
Key specifications for 11915691: Phase: THREE SINGLE VOLTAGE; Frequency in Hertz: 60.0; Voltage in Volts and Current Type: 440.0 AC SINGLE VOLTAGE; Body Style: BAND TYPE/NOZZLE ELEMENT. 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.