The Thermal Unit, cataloged under National Stock Number 4130-01-579-5599, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Itw Gse Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-01-579-5599 |
| Primary Part Number | CA5004 |
| Item Name | Thermal Unit |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Itw Gse Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| CA5004 PRIMARY | Itw Gse Inc. (USA) |
| Reference | Meaning |
|---|---|
| CA5004 | 3/9 Design control — primary reference Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems |
NSN 4130-01-579-5599 is a Thermal Unit, manufactured by Itw Gse Inc., classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-579-5599 has 1 manufacturer part number on file: CA5004 (Itw Gse Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6150-01-609-5530. Verify interchangeability with system specifications before substitution.
Key specifications for CA5004: End Item Identification: MODEL E100AC4-1A ELECTRICALLY OPERATED MOBILE AIR CONDITIONER A. 0 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.