The Heater,gage,panel, cataloged under National Stock Number 4520-01-128-2323, 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 Pierce Manufacturing Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-128-2323 |
| Primary Part Number | 52-0083 |
| Item Name | Heater,gage,panel |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Pierce Manufacturing Inc |
| Status | ACTIVE |
| General Characteristics Item Description | W/4 STRIP HEATING ELEMENTS,12 VOLTS; COLD SENSOR,BEZEL PLATE,METER PANEL,FUSE,RED LENS; WATER DISCHARGE GATES |
| 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 |
|---|---|
| 52-0083 PRIMARY | Pierce Manufacturing Inc (USA) |
| Reference | Meaning |
|---|---|
| 452-0083 | 5/9 Secondary reference Pierce Manufacturing Inc |
NSN 4520-01-128-2323 is a Heater,gage,panel, manufactured by Pierce Manufacturing Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-128-2323 has 1 manufacturer part number on file: 52-0083 (Pierce Manufacturing Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5935-01-381-4175, 2590-01-695-6687. Verify interchangeability with system specifications before substitution.
Key specifications for 52-0083: General Characteristics Item Description: W/4 STRIP HEATING ELEMENTS,12 VOLTS; COLD SENSOR,BEZEL PLATE,METER PANEL,FUSE,RED LENS; WATER DISCHARGE GATES; End Item Identification: 4210-01-108-5731. 1 specification is 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.