The Foam Insulation-Ballistic,rigid, cataloged under National Stock Number 1680-01-472-4697, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Crestview Aerospace Llc Div Crestview Aerospace. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-472-4697 |
| Primary Part Number | 78D0202-21 |
| Item Name | Foam Insulation-Ballistic,rigid |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Crestview Aerospace Llc Div Crestview Aerospace |
| 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 |
|---|---|
| 7-311930050-21 | The Boeing Company (USA) |
| 78D0202-21 PRIMARY | Crestview Aerospace Llc Div Crestview Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 78D0202-21 | 5/9 Secondary reference Harris Corp Lanier Business Systems Div |
| 7-311930050-21 | 5/9 Secondary reference Program Manager Advanced Attack Helicopter Barcom Amcpm-Aah |
| 7-311930050-21 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 1680-01-472-4697 is a Foam Insulation-Ballistic,rigid, manufactured by Crestview Aerospace Llc Div Crestview Aerospace, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-472-4697 has 2 manufacturer part numbers on file: 7-311930050-21 (The Boeing Company), 78D0202-21 (Crestview Aerospace Llc Div Crestview Aerospace).
Key specifications for 78D0202-21: Overall Height: 4.100 INCHES NOMINAL IN; Overall Length: 23.000 INCHES NOMINAL IN; Overall Width: 8.550 INCHES NOMINAL IN; Special Features: CURVED; USED ON THE ACFT FUEL CELL. 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 1680-01-472-4697 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.