The Holder,nozzle Cabin, cataloged under National Stock Number 1660-00-386-8639, 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 Meggitt Troy 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Holder,nozzle Cabin |
| FSC / FSG | 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16) |
| Manufacturers | Meggitt Troy Inc (CAGE 78385) |
| Parameter | Value |
|---|---|
| NSN | 1660-00-386-8639 |
| Primary Part Number | 477620 |
| Item Name | Holder,nozzle Cabin |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Meggitt Troy Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 477620 | Meggitt Troy Inc (USA) |
| Reference | Meaning |
|---|---|
| 477620 | 3/9 Design control — primary reference Stewart-Warner Corporation |
NSN 1660-00-386-8639 is a Holder,nozzle Cabin, manufactured by Meggitt Troy Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-00-386-8639 has 1 manufacturer part number on file: 477620 (Meggitt Troy Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5310-00-638-2605, 5985-01-145-5566. Verify interchangeability with system specifications before substitution.
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 1660-00-386-8639 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.