The Jacket,heater, cataloged under National Stock Number 1660-00-341-4740, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Surface Combustion 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-00-341-4740 |
| Primary Part Number | 28C15 |
| Item Name | Jacket,heater |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Surface Combustion Inc |
| Status | ACTIVE |
| General Characteristics Item Description | 38.000 IN. LG,USED ON P/N 5406945 AIRCRAFT HEATER IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 28C15 PRIMARY | Surface Combustion Inc (USA) |
| Reference | Meaning |
|---|---|
| 5406945-15 | 5/2 Secondary reference U.S. Government activity |
| 5406945-15 | 5/9 Secondary reference The Boeing Company |
NSN 1660-00-341-4740 is a Jacket,heater, manufactured by Surface Combustion Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-00-341-4740 has 1 manufacturer part number on file: 28C15 (Surface Combustion Inc).
Key specifications for 28C15: General Characteristics Item Description: 38.000 IN. LG,USED ON P/N 5406945 AIRCRAFT HEATER IN. 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.
NSN 1660-00-341-4740 has DEMIL Code B. 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.