The Insulation Blanket,thermal,aircr, cataloged under National Stock Number 1660-00-920-3652, 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 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1660-00-920-3652 |
| Item Name | Insulation Blanket,thermal,aircr |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Status | ACTIVE |
| Layer Environmental Protection | FIRE RESISTANT AND OIL TREATED ALL LAYERS |
| Material Document and Classification | AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE BOTH SIDES |
| Affixed Sheet | INCLUDED |
| Material | STEEL COMP 321 BOTH SIDES |
| Layer Quantity | 3 ALL LAYERS |
| Thickness | 0.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 86H24306-213 | 3/9 Design control — primary reference Tex-Tech Engineered Composites, Llc |
| 3P99006-213 | 5/2 Secondary reference U.S. Government activity |
NSN 1660-00-920-3652 is a Insulation Blanket,thermal,aircr, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
Key specifications for 1660-00-920-3652: Layer Environmental Protection: FIRE RESISTANT AND OIL TREATED ALL LAYERS; Material Document and Classification: AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE BOTH SIDES; Affixed Sheet: INCLUDED; Material: STEEL COMP 321 BOTH SIDES. 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.