The Insulation Blanket,cabin,aircraf, cataloged under National Stock Number 1680-01-620-2248, 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 13 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-620-2248 |
| Primary Part Number | 123AB40345-603 |
| Item Name | Insulation Blanket,cabin,aircraf |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Quilted Feature | NOT INCLUDED |
| Mounting Facility Location | FOUR EDGES |
| Length | 23.000 INCHES NOMINAL IN |
| Supplementary Features | NHA: 123AB60024-1 |
| Material Document and Classification | MIL-C-8104 ( MIL SPEC SINGLE MATERIAL RESPONSE SECOND SIDE |
| Material Document and Classification | STYLE 8600 COMMERCIAL ITEM DESCRIPTION SINGLE MATERIAL RESPONSE FIRST SIDE |
| Environmental Protection | FLAMEPROOF |
| Width | 14.300 INCHES NOMINAL IN |
| Affixed Sheet | INCLUDED |
| Material | COTTON SECOND SIDE |
| Material | COTTON, WOVEN FIRST SIDE |
| Layer Quantity | 1 SINGLE LAYER |
| Layer Thickness | 1.000 INCHES NOMINAL SINGLE LAYER 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 |
|---|---|
| 123AB40345-603 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 123AB40345-603 | 3/9 Design control — primary reference Northrop Grumman Technical Services, Inc. |
| 123AB40345-603 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 1680-01-620-2248 is a Insulation Blanket,cabin,aircraf, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-620-2248 has 1 manufacturer part number on file: 123AB40345-603 (Northrop Grumman Systems Corporation).
Key specifications for 123AB40345-603: Quilted Feature: NOT INCLUDED; Mounting Facility Location: FOUR EDGES; Length: 23.000 INCHES NOMINAL IN; Supplementary Features: NHA: 123AB60024-1. 13 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.