The Insulation Blanket,cabin,aircraf, cataloged under National Stock Number 1680-01-558-9340, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1680-01-558-9340 |
| Primary Part Number | 724E4118-27 |
| Item Name | Insulation Blanket,cabin,aircraf |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| 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 |
|---|---|
| 724E4118-27 PRIMARY | The Boeing Company (USA) |
| 724E4118-27 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| 724E4118-27 | Par Defense Industries, Llc (USA) |
| Reference | Meaning |
|---|---|
| 724E4118-27 | 5/9 Secondary reference Triumph Airborne Structures, Llc Dba Triumph Interiors Div Triumph Interiors |
| 724E4118-27 | 5/9 Secondary reference Triumph Fabrication - Orangeburg |
| 724E4118 | D/9 Drawing number reference only The Boeing Company |
NSN 1680-01-558-9340 is a Insulation Blanket,cabin,aircraf, manufactured by The Boeing Company, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-558-9340 has 3 manufacturer part numbers on file: 724E4118-27 (The Boeing Company), 724E4118-27 (Leonardo Spa Helicopters Division - Production Site), 724E4118-27 (Par Defense Industries, Llc).
1 possible match (shared part number, not a government interchangeability claim): 1680-01-559-0097. Verify interchangeability with system specifications before substitution.
Key specifications for 724E4118-27: End Item Identification: 1520-01-457-5179. 0 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.