The Insulation Blanket,thermal,aircr, cataloged under National Stock Number 2840-01-181-9981, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Thermal Structures, Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2840-01-181-9981 |
| Primary Part Number | 9-830224 |
| Item Name | Insulation Blanket,thermal,aircr |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Thermal Structures, Inc |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 9-830224 PRIMARY | Thermal Structures, Inc (USA) |
| 1304M85P02 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 1304M85P02 | 5/9 Secondary reference Thermal Structures, Inc |
NSN 2840-01-181-9981 is a Insulation Blanket,thermal,aircr, manufactured by Thermal Structures, Inc, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-181-9981 has 2 manufacturer part numbers on file: 9-830224 (Thermal Structures, Inc), 1304M85P02 (General Electric Company).
1 possible match (shared part number, not a government interchangeability claim): 2840-01-181-9982. Verify interchangeability with system specifications before substitution.
Key specifications for 9-830224: Criticality Code Justification: AGAV; End Item Identification: ACFT ENG TF-39; Material: STEEL OVERALL. 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.