The Heat Exchanger,fluid to Air, cataloged under National Stock Number 4420-01-653-1372, is classified within Federal Supply Class 4420 (Heat Exchangers and Steam Condensers) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Thermatron Engineering, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4420-01-653-1372 |
| Primary Part Number | 736TLC0A01 |
| Item Name | Heat Exchanger,fluid to Air |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Thermatron Engineering, 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 |
|---|---|
| 736TLC0A01 PRIMARY | Thermatron Engineering, Inc. (USA) |
| Reference | Meaning |
|---|---|
| R106424-01 | 7/2 Vendor item drawing reference L3harris Technologies, Inc. Div L3harris Technologies Inc Dba Harris Corporation |
NSN 4420-01-653-1372 is a Heat Exchanger,fluid to Air, manufactured by Thermatron Engineering, Inc., classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-653-1372 has 1 manufacturer part number on file: 736TLC0A01 (Thermatron Engineering, Inc.).
Key specifications for 736TLC0A01: Overall Height: 3.63 INCHES NOMINAL IN; Overall Length: 16.84 INCHES NOMINAL IN; Overall Width: 15.75 INCHES NOMINAL IN; Special Features: 18LBS LBS. 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.
NSN 4420-01-653-1372 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.