The Heater,space,electric, cataloged under National Stock Number 4520-01-323-7087, 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 Naval Inventory Control Point Mechanicsburg. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-323-7087 |
| Primary Part Number | 003-620139-002VM |
| Item Name | Heater,space,electric |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Phase | THREE |
| Current Type | DC |
| Voltage in Volts | 115.0 |
| Height | 7.250 INCHES NOMINAL IN |
| Width | 6.250 INCHES NOMINAL IN |
| Reference Number Differentiating Characteristics | MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION |
| 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 |
|---|---|
| 003-620139-002VM | Naval Inventory Control Point Mechanicsburg (USA) |
| 003-620139-000 PN 002VM | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 003-620139-000 PN 002 | 5/1 Secondary reference Chromalox Inc |
| 003-620139-002 | 3/1 Design control — primary reference Chromalox Inc |
NSN 4520-01-323-7087 is a Heater,space,electric, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-323-7087 has 2 manufacturer part numbers on file: 003-620139-002VM (Naval Inventory Control Point Mechanicsburg), 003-620139-000 PN 002VM (Naval Inventory Control Point Mechanicsburg).
Key specifications for 003-620139-002VM: Phase: THREE; Current Type: DC; Voltage in Volts: 115.0; Height: 7.250 INCHES NOMINAL IN. 6 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.