The Insulation Blanket,cabin,aircraf, cataloged under National Stock Number 1680-01-619-6906, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-619-6906 |
| Primary Part Number | 123AB40333-657 |
| Item Name | Insulation Blanket,cabin,aircraf |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Length | 6.00 INCHES NOMINAL IN |
| Width | 6.00 INCHES NOMINAL IN |
| Thickness | 0.047 INCHES NOMINAL 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 |
|---|---|
| 123AB40333-657 | Airborne Industries Inc. (USA) |
| 123AB40333-657 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 123AB40333-657 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 123AB40333-657 | 5/9 Secondary reference Northrop Grumman Technical Services, Inc. |
NSN 1680-01-619-6906 is a Insulation Blanket,cabin,aircraf, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-619-6906 has 2 manufacturer part numbers on file: 123AB40333-657 (Airborne Industries Inc.), 123AB40333-657 (Northrop Grumman Systems Corporation).
Key specifications for 123AB40333-657: Length: 6.00 INCHES NOMINAL IN; Special Features: NHA:123AB40024, STATION; 405.5-435.5,CREW EQUIPMENT FWD ESCAPE HATCH, MATERIAL:GP105BG3B; Width: 6.00 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: BLANKET ASSEMBLY. 3 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.