The Shaft Assembly,flexible, cataloged under National Stock Number 1680-00-211-4566, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Breeze-Eastern Llc. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-00-211-4566 |
| Primary Part Number | WS0250-4400-25 |
| Item Name | Shaft Assembly,flexible |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Breeze-Eastern Llc |
| Status | ACTIVE |
| End Connection Type | THREADED INTERNAL BOTH ENDS |
| Thread Location | INTERNAL BOTH ENDS |
| Casing Length Between Ferrules | 44.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| WS0250-4400-25 PRIMARY | Breeze-Eastern Llc (USA) |
| 7487Y4400 PRIMARY | S.s. White Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 7487Y4400 | 5/9 Secondary reference U.S. Government activity |
NSN 1680-00-211-4566 is a Shaft Assembly,flexible, manufactured by Breeze-Eastern Llc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-211-4566 has 2 manufacturer part numbers on file: WS0250-4400-25 (Breeze-Eastern Llc), 7487Y4400 (S.s. White Technologies, Inc.).
Key specifications for WS0250-4400-25: End Connection Type: THREADED INTERNAL BOTH ENDS; Thread Location: INTERNAL BOTH ENDS; Casing Length Between Ferrules: 44.000 INCHES NOMINAL IN. 3 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 1680-00-211-4566 has DEMIL Code B. 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.