The Insulation Blanket,thermal,aircr, cataloged under National Stock Number 1660-01-461-8410, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-461-8410 |
| Item Name | Insulation Blanket,thermal,aircr |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Status | ACTIVE |
| Temp Rating | 800.0 FAHRENHEIT DEGF |
| Layer Environmental Protection | WATER REPELLENT AND HEAT RESISTANT AND MILDEW RESISTANT LOCATION NOT OTHERWISE SPECIFIED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| DAA3122P099-117 | 3/2 Design control — primary reference U.S. Government activity |
| 2611809-117 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 1660-01-461-8410 is a Insulation Blanket,thermal,aircr, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
Key specifications for 1660-01-461-8410: Temp Rating: 800.0 FAHRENHEIT DEGF; Layer Environmental Protection: WATER REPELLENT AND HEAT RESISTANT AND MILDEW RESISTANT LOCATION NOT OTHERWISE SPECIFIED; Special Features: ITEM FORMS A POUCH AT CONNECTING POINTS WHICH PROVIDES ACCESS TO FITTINGS, ETC.. 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.
NSN 1660-01-461-8410 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.