The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-00-477-8312, 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 Emerson Electric Co Tuttle Electric Products Div. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-00-477-8312 |
| Primary Part Number | SHK2204 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Emerson Electric Co Tuttle Electric Products Div |
| Status | ACTIVE |
| Phase | THREE SINGLE VOLTAGE |
| Terminal Quantity | 3 |
| Length | 18.250 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 220.0 AC SINGLE VOLTAGE |
| Body Style | ODD/IRREGULAR SHAPED ITEMS |
| Maximum Wattage Rating in Watts | 3500.0 SINGLE VOLTAGE |
| Terminal Length | 0.500 INCHES NOMINAL IN |
| Element Connection Style | STUD TYPE |
| Nominal Thread Size | 0.190 INCHES STUD IN |
| Heat Quantity | 1 |
| Element Radiation Spectrum | NONINFRARED |
| Width | 7.250 INCHES NOMINAL IN |
| Material | STEEL SHEATH |
| Thread Series Designator | UNF STUD |
| Thread Quantity | 32.0 PER INCH STUD |
| Element Quantity | 3 |
| 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 |
|---|---|
| SHK2204 PRIMARY | Emerson Electric Co Tuttle Electric Products Div (USA) |
NSN 4520-00-477-8312 is a Heating Element,electrical,nonim, manufactured by Emerson Electric Co Tuttle Electric Products Div, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-00-477-8312 has 1 manufacturer part number on file: SHK2204 (Emerson Electric Co Tuttle Electric Products Div).
Key specifications for SHK2204: Phase: THREE SINGLE VOLTAGE; Terminal Quantity: 3; Length: 18.250 INCHES NOMINAL IN; Voltage in Volts and Current Type: 220.0 AC SINGLE VOLTAGE. 16 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.