The Bld Air Shutoff Vlv, cataloged under National Stock Number 1680-01-561-2426, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Dukes Aerospace, Inc.. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Bld Air Shutoff Vlv |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems (CAGE 70974); Dukes Aerospace, Inc. (CAGE 09445) |
| Parameter | Value |
|---|---|
| NSN | 1680-01-561-2426 |
| Primary Part Number | 5626-00-1 |
| Item Name | Bld Air Shutoff Vlv |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Dukes Aerospace, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 123SCP5125-3 | Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems (USA) |
| 123SCP5125-3 | Dukes Aerospace, Inc. (USA) |
| 5626-00-1 PRIMARY | Dukes Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 5626-00-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems |
| 123SCP5125-3 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 1680-01-561-2426 is a Bld Air Shutoff Vlv, manufactured by Dukes Aerospace, Inc., classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-561-2426 has 3 manufacturer part numbers on file: 123SCP5125-3 (Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems), 123SCP5125-3 (Dukes Aerospace, Inc.), 5626-00-1 (Dukes Aerospace, Inc.).
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 1680-01-561-2426 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.