The Parts Kit,aircraft Heat Exchange, cataloged under National Stock Number 1660-00-490-4019, 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 The Boeing Company Div Commercial. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-00-490-4019 |
| Primary Part Number | 10-60547-1 |
| Item Name | Parts Kit,aircraft Heat Exchange |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | The Boeing Company Div Commercial |
| Status | ACTIVE |
| End Item Source | 81205 |
| End Item Name | AIRCRAFT |
| 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 |
|---|---|
| 10-60547-1 PRIMARY | The Boeing Company Div Commercial (USA) |
| Reference | Meaning |
|---|---|
| 6577-1 | 5/9 Secondary reference Rtx Corporation Div Pratt & Whitney |
| 10-60547-1 | 5/9 Secondary reference U.S. Government activity |
| 6577-1 | 5/9 Secondary reference U.S. Government activity |
NSN 1660-00-490-4019 is a Parts Kit,aircraft Heat Exchange, manufactured by The Boeing Company Div Commercial, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-00-490-4019 has 1 manufacturer part number on file: 10-60547-1 (The Boeing Company Div Commercial).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-060-8170. Verify interchangeability with system specifications before substitution.
Key specifications for 10-60547-1: End Item Source: 81205; End Item Name: AIRCRAFT; End Item Identification: 727. 2 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.