The Insulation Blanket,cabin,aircraf, cataloged under National Stock Number 1680-01-558-8528, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-558-8528 |
| Primary Part Number | 724E4119-20 |
| 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 Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 724E4119-20 | Par Defense Industries, Llc (USA) |
| 724E4119-20 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 724E4119-20 | 5/9 Secondary reference Point of Purchase Sales Corp |
| 724E4119-20 | 5/9 Secondary reference Triumph Airborne Structures, Llc Dba Triumph Interiors Div Triumph Interiors |
| 724E4119-20 | 5/9 Secondary reference Triumph Fabrication - Orangeburg |
| 724E4119-20 | 5/9 Secondary reference Aar Component Services - Hot Springs, Llc. Div Triumph Airborne Structures |
NSN 1680-01-558-8528 is a Insulation Blanket,cabin,aircraf, manufactured by The Boeing Company, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-558-8528 has 2 manufacturer part numbers on file: 724E4119-20 (Par Defense Industries, Llc), 724E4119-20 (The Boeing Company).
Key specifications for 724E4119-20: 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.
NSN 1680-01-558-8528 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.