The Insulation Blanket,cabin,aircraf, cataloged under National Stock Number 1680-01-539-5451, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Irwin International, Inc. Dba Irwin International Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-539-5451 |
| Primary Part Number | 09-35930 |
| Item Name | Insulation Blanket,cabin,aircraf |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Irwin International, Inc. Dba Irwin International Inc |
| Status | ACTIVE |
| Layer Thickness | 0.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| 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 |
|---|---|
| 09-35930 PRIMARY | Irwin International, Inc. Dba Irwin International Inc (USA) |
| Reference | Meaning |
|---|---|
| 09-35930 | 3/9 Design control — primary reference Aircraft Spruce and Specialty Co a Div of Honeywell Inc |
NSN 1680-01-539-5451 is a Insulation Blanket,cabin,aircraf, manufactured by Irwin International, Inc. Dba Irwin International Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-539-5451 has 1 manufacturer part number on file: 09-35930 (Irwin International, Inc. Dba Irwin International Inc).
Key specifications for 09-35930: Special Features: VINYL OUTSIDE BACKED WITH 0.250 INCHES CLOSED CELL INSULATION IN; Part Name Assigned by Controlling Agency: FIREWALL SET; Layer Thickness: 0.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN. 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.
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.