The Insulation Blanket,thermal,aircr, cataloged under National Stock Number 2840-00-113-8659, 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 Tighitco Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2840-00-113-8659 |
| Primary Part Number | 42H26128P03 |
| Item Name | Insulation Blanket,thermal,aircr |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Tighitco Inc. |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 42H26128P03 PRIMARY | Tighitco Inc. (USA) |
| 9676M40P27 | General Electric Company (USA) |
| 5-000148 PRIMARY | Thermal Structures, Inc (USA) |
| Reference | Meaning |
|---|---|
| 9676M40P03 | 5/9 Secondary reference General Electric Company |
NSN 2840-00-113-8659 is a Insulation Blanket,thermal,aircr, manufactured by Tighitco Inc., classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-113-8659 has 3 manufacturer part numbers on file: 42H26128P03 (Tighitco Inc.), 9676M40P27 (General Electric Company), 5-000148 (Thermal Structures, Inc).
1 possible match (shared part number, not a government interchangeability claim): 7640-01-525-2172. Verify interchangeability with system specifications before substitution.
Key specifications for 42H26128P03: Criticality Code Justification: AGAV; End Item Identification: ACFT ENG TF-39. 1 specification is 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 2840-00-113-8659 has DEMIL Code Q. 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.