The Heat Exchanger,fluid to Air, cataloged under National Stock Number 1615-01-660-2991, is classified within Federal Supply Class 1615 (Helicopter Rotor Blades, Drive Mechanisms and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Gea Phe Systems North America Inc. Dba Gea Heat Exchangers Div Gea Heat Exchangers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Heat Exchanger,fluid to Air |
| FSC / FSG | 1615 — Helicopter Rotor Blades, Drive Mechanisms and Components (FSG 16) |
| Manufacturers | Gea Phe Systems North America Inc. Dba Gea Heat Exchangers Div Gea Heat Exchangers Inc (CAGE 3FAR2) |
| Parameter | Value |
|---|---|
| NSN | 1615-01-660-2991 |
| Primary Part Number | BX-BAE-BW001-01 |
| Item Name | Heat Exchanger,fluid to Air |
| FSC / FSG | 1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and 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 Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| BX-BAE-BW001-01 PRIMARY | Gea Phe Systems North America Inc. Dba Gea Heat Exchangers Div Gea Heat Exchangers Inc (USA) |
| Reference | Meaning |
|---|---|
| 12581020 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 1615-01-660-2991 is a Heat Exchanger,fluid to Air, manufactured by Gea Phe Systems North America Inc. Dba Gea Heat Exchangers Div Gea Heat Exchangers Inc, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.
NSN 1615-01-660-2991 has 1 manufacturer part number on file: BX-BAE-BW001-01 (Gea Phe Systems North America Inc. Dba Gea Heat Exchangers Div Gea Heat Exchangers Inc).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1615-01-660-2991 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.