The Heat Interchanger,refrigerant, cataloged under National Stock Number 4130-01-648-8327, 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 Gea Phe Systems North America Inc. Dba Gea Heat Exchangers Div Gea Heat Exchangers Inc. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Heat Interchanger,refrigerant |
| FSC / FSG | 4130 — Refrigeration and Air Conditioning Components (FSG 41) |
| Manufacturers | Gea Phe Systems North America Inc. Dba Gea Heat Exchangers Div Gea Heat Exchangers Inc (CAGE 3FAR2); Mcmaster-Carr Supply Co (CAGE 39428); Nortekbelair Corporation (CAGE 5YLU7) |
| Parameter | Value |
|---|---|
| NSN | 4130-01-648-8327 |
| Primary Part Number | SEP-3X8-8/6 |
| Item Name | Heat Interchanger,refrigerant |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Gea Phe Systems North America Inc. Dba Gea Heat Exchangers Div Gea Heat Exchangers 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 |
|---|---|
| SEP-3X8-8/6 PRIMARY | Gea Phe Systems North America Inc. Dba Gea Heat Exchangers Div Gea Heat Exchangers Inc (USA) |
| 35115K61 | Mcmaster-Carr Supply Co (USA) |
| NB-35115K61 | Nortekbelair Corporation (USA) |
| Reference | Meaning |
|---|---|
| DWG ACT25S-F3 REV A SYM1,3 | C/1 Advisory reference — outside the item-of-supply concept Nortekbelair Corporation |
NSN 4130-01-648-8327 is a Heat Interchanger,refrigerant, manufactured by Gea Phe Systems North America Inc. Dba Gea Heat Exchangers Div Gea Heat Exchangers Inc, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-648-8327 has 3 manufacturer part numbers on file: SEP-3X8-8/6 (Gea Phe Systems North America Inc. Dba Gea Heat Exchangers Div Gea Heat Exchangers Inc), 35115K61 (Mcmaster-Carr Supply Co), NB-35115K61 (Nortekbelair Corporation).
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.