The Barrier,fire Bootst, cataloged under National Stock Number 1680-01-502-4640, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company Div Defense. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-502-4640 |
| Primary Part Number | 74B340054-109 |
| Item Name | Barrier,fire Bootst |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 74B340054-109 PRIMARY | The Boeing Company Div Defense (USA) |
| 65M1049-109 PRIMARY | Hi-Temp Insulation Inc Dba Hi-Temp Insulation Inc (USA) |
NSN 1680-01-502-4640 is a Barrier,fire Bootst, manufactured by The Boeing Company Div Defense, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-502-4640 has 2 manufacturer part numbers on file: 74B340054-109 (The Boeing Company Div Defense), 65M1049-109 (Hi-Temp Insulation Inc Dba Hi-Temp Insulation Inc).
Key specifications for 74B340054-109: Criticality Code Justification: AGAV; Part Name Assigned by Controlling Agency: (INAVY)BARRIER,FIRE,AIRCRAFT; End Item Identification: CENTER,AFT,VERTICAL;F/A-18E/F. 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.
NSN 1680-01-502-4640 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.