The Insulation,thermal,aircraft, cataloged under National Stock Number 1560-01-397-7499, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Forrest Machining Llc Dba Fmi Aerostructures. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1560-01-397-7499 |
| Primary Part Number | DAA3420D129-410 |
| Item Name | Insulation,thermal,aircraft |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Forrest Machining Llc Dba Fmi Aerostructures |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| DAA3420D129-410 PRIMARY | Forrest Machining Llc Dba Fmi Aerostructures (USA) |
| DAA3420D129-410 | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| Reference | Meaning |
|---|---|
| DAA3420D129-202 | 5/9 Secondary reference Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| DAA3420D129-202 | 5/9 Secondary reference Forrest Machining Llc Dba Fmi Aerostructures |
NSN 1560-01-397-7499 is a Insulation,thermal,aircraft, manufactured by Forrest Machining Llc Dba Fmi Aerostructures, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-397-7499 has 2 manufacturer part numbers on file: DAA3420D129-410 (Forrest Machining Llc Dba Fmi Aerostructures), DAA3420D129-410 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).
Key specifications for DAA3420D129-410: Criticality Code Justification: AGAV; Special Features: RIGID CERAMIC PER MS-524 TY III; 13.500 IN LG, 13.500 IN WD, 5.500 IN THK; NHA DAA3420A102; INBD FIXED TE RECESSED INSULATION; B-2 PACER SPECIAL IN; End Item Identification: PACER SPECIAL. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1560-01-397-7499 has DEMIL Code D. 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.