The Insulation,blanket, cataloged under National Stock Number 1660-00-783-4669, 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 Johns Manville Intl. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Insulation,blanket |
| FSC / FSG | 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16) |
| Manufacturers | Johns Manville Intl (CAGE 75165) |
| Parameter | Value |
|---|---|
| NSN | 1660-00-783-4669 |
| Primary Part Number | AC22-109-13A |
| Item Name | Insulation,blanket |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Johns Manville Intl |
| 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 |
|---|---|
| AC22-109-13A | Johns Manville Intl (USA) |
| Reference | Meaning |
|---|---|
| AC22-109-13A | 5/2 Secondary reference U.S. Government activity |
| AC22-109-13A | 3/2 Design control — primary reference U.S. Government activity |
NSN 1660-00-783-4669 is a Insulation,blanket, manufactured by Johns Manville Intl, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-00-783-4669 has 1 manufacturer part number on file: AC22-109-13A (Johns Manville Intl).
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 1660-00-783-4669 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.