The Parts Kit,aircraft Heat Exchange, cataloged under National Stock Number 1660-01-156-9116, 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 Northrop Grumman Systems Corporation. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 1660-01-156-9116 |
| Primary Part Number | 128EC10156-1 |
| Item Name | Parts Kit,aircraft Heat Exchange |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Component Quantity | 6 |
| Document Type | DESIGN CONTROL DRAWING |
| Component Document Page Number | 1 |
| Document Identification | 128EC10156 |
| Component Document Origin | INDUSTRIAL |
| Document Source | 26512 |
| 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 |
|---|---|
| 128EC10156-1 | Capy Machine Shop Inc. Dba Capy Machine Shop Inc (USA) |
| 128EC10156-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 128EC10156-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 1660-01-156-9116 is a Parts Kit,aircraft Heat Exchange, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-156-9116 has 2 manufacturer part numbers on file: 128EC10156-1 (Capy Machine Shop Inc. Dba Capy Machine Shop Inc), 128EC10156-1 (Northrop Grumman Systems Corporation).
Key specifications for 128EC10156-1: Component Quantity: 6; Document Type: DESIGN CONTROL DRAWING; Component Document Page Number: 1; Document Identification: 128EC10156. 6 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.