The Heating Element,electrical,immer, cataloged under National Stock Number 4520-00-618-2675, 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 General Dynamics Mission Systems, Inc. Dba Gdms. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-00-618-2675 |
| Primary Part Number | 315B4385 |
| Item Name | Heating Element,electrical,immer |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | General Dynamics Mission Systems, Inc. Dba Gdms |
| Status | ACTIVE |
| Phase | THREE SECOND VOLTAGE |
| Terminal Quantity | 4 |
| Length | 0.438 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 115.0 AC SECOND VOLTAGE |
| Voltage in Volts and Current Type | 28.0 DC FIRST VOLTAGE |
| Body Style | CARTRIDGE TYPE |
| Maximum Wattage Rating in Watts | 28.0 SINGLE VOLTAGE |
| Terminal Length | 0.156 INCHES NOMINAL IN |
| Element Connection Style | ROUND BAYONET |
| Outside Diameter | 0.625 INCHES NOMINAL IN |
| Heat Quantity | 1 |
| Element Radiation Spectrum | NONINFRARED |
| Material | ALUMINUM ALLOY 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 |
|---|---|
| 315B4385 PRIMARY | General Dynamics Mission Systems, Inc. Dba Gdms (USA) |
| Reference | Meaning |
|---|---|
| 315B4385 | 5/9 Secondary reference U.S. Government activity |
NSN 4520-00-618-2675 is a Heating Element,electrical,immer, manufactured by General Dynamics Mission Systems, Inc. Dba Gdms, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-00-618-2675 has 1 manufacturer part number on file: 315B4385 (General Dynamics Mission Systems, Inc. Dba Gdms).
Key specifications for 315B4385: Phase: THREE SECOND VOLTAGE; Terminal Quantity: 4; Length: 0.438 INCHES NOMINAL IN; Voltage in Volts and Current Type: 115.0 AC SECOND VOLTAGE. 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.