The Shaft Assembly,flexible, cataloged under National Stock Number 1680-01-021-3510, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Rosemount Aerospace Inc Dba Rosemount Aerospace Inc. Government technical data includes 22 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1680-01-021-3510 |
| Primary Part Number | 02317-0002-0055 |
| Item Name | Shaft Assembly,flexible |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Rosemount Aerospace Inc Dba Rosemount Aerospace Inc |
| Status | ACTIVE |
| Width Across Flats | 0.625 INCHES NOMINAL BOTH ENDS IN |
| Cross Section Size and Location | 0.151 INCHES NOMINAL ACROSS FLATS BOTH ENDS IN |
| Thread Length | 0.186 INCHES MINIMUM AND 0.196 INCHES MAXIMUM BOTH ENDS IN |
| End Connection Type | THREADED EXTERNAL BOTH ENDS |
| Thread Location | EXTERNAL BOTH ENDS |
| Core Diameter | 0.187 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND BOTH ENDS |
| Casing Length Between Ferrules | 37.938 INCHES MINIMUM AND 38.062 INCHES MAXIMUM IN |
| Core Rotation Direction | CLOCKWISE |
| Core Removability | REMOVABLE |
| Core Overall Length | 37.938 INCHES MINIMUM AND 38.062 INCHES MAXIMUM IN |
| Screw Thread Series Designator | UNF BOTH ENDS |
| Surface Treatment | ZINC CASING |
| Surface Treatment | OIL CORE |
| Thread Class | 2A BOTH ENDS A |
| Wrenching Facility Type | HEXAGON BOTH ENDS |
| Material | STEEL CORE |
| Material | STEEL CASING |
| Casing Outside Diameter | 0.317 INCHES NOMINAL IN |
| Minimum Operating Radius | 6.000 INCHES IN |
| End Type | SQUARE MALE BOTH ENDS |
| Tip Length | 0.500 INCHES NOMINAL BOTH ENDS 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 |
|---|---|
| 02317-0002-0055 PRIMARY | Rosemount Aerospace Inc Dba Rosemount Aerospace Inc (USA) |
| Reference | Meaning |
|---|---|
| XW20067-3800 | 5/9 Secondary reference Rosemount Aerospace Inc Dba Rosemount Aerospace Inc |
NSN 1680-01-021-3510 is a Shaft Assembly,flexible, manufactured by Rosemount Aerospace Inc Dba Rosemount Aerospace Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-021-3510 has 1 manufacturer part number on file: 02317-0002-0055 (Rosemount Aerospace Inc Dba Rosemount Aerospace Inc).
Key specifications for 02317-0002-0055: Width Across Flats: 0.625 INCHES NOMINAL BOTH ENDS IN; Cross Section Size and Location: 0.151 INCHES NOMINAL ACROSS FLATS BOTH ENDS IN; Thread Length: 0.186 INCHES MINIMUM AND 0.196 INCHES MAXIMUM BOTH ENDS IN; End Connection Type: THREADED EXTERNAL BOTH ENDS. 22 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 1680-01-021-3510 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.