The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-531-4707, 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 Pacific Coast Marine, Llc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4520-01-531-4707 |
| Primary Part Number | EXT-1052 AT 18 INCHES |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Pacific Coast Marine, Llc |
| Status | ACTIVE |
| Phase | SINGLE SINGLE VOLTAGE |
| Voltage in Volts and Current Type | 110.0 AC SINGLE VOLTAGE |
| Effective Heating Length | 18.000 INCHES NOMINAL IN |
| Material | ALUMINUM SHEATH |
| 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 |
|---|---|
| EXT-1052 AT 18 INCHES PRIMARY | Pacific Coast Marine, Llc (USA) |
| PCM-C-8964 POS 02 | Pacific Coast Marine, Llc (USA) |
| Reference | Meaning |
|---|---|
| EXT-1052 | 5/9 Secondary reference Pacific Coast Marine, Llc |
NSN 4520-01-531-4707 is a Heating Element,electrical,nonim, manufactured by Pacific Coast Marine, Llc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-531-4707 has 2 manufacturer part numbers on file: EXT-1052 AT 18 INCHES (Pacific Coast Marine, Llc), PCM-C-8964 POS 02 (Pacific Coast Marine, Llc).
Key specifications for EXT-1052 AT 18 INCHES: Phase: SINGLE SINGLE VOLTAGE; Voltage in Volts and Current Type: 110.0 AC SINGLE VOLTAGE; Effective Heating Length: 18.000 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: MULLION. 4 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.