The Shaft Assembly,flexible, cataloged under National Stock Number 1680-00-528-1709, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is S.s. White Technologies, Inc.. Government technical data includes 29 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1680-00-528-1709 |
| Primary Part Number | 7592Y |
| Item Name | Shaft Assembly,flexible |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | S.s. White Technologies, Inc. |
| Status | ACTIVE |
| FSC Application Data | PEDAL INSTALLATION,RUDDER AND BRAKE,AIRCRAFT |
| Spline Type | INVOLUTE FIRST END |
| Cross Section Size and Location | 0.406 INCHES NOMINAL DIAMETER FIRST END IN |
| Casing Protective Device Type | BRAIDED WIRE SHIELD |
| End Overall Diameter | 0.813 INCHES NOMINAL FIRST END IN |
| Thread Length | 0.344 INCHES NOMINAL FIRST END IN |
| End Connection Type | THREADED INTERNAL FIRST END |
| Spline Length | 0.250 INCHES NOMINAL FIRST END IN |
| Pitch Diameter | 0.250 INCHES NOMINAL FIRST END IN |
| Spline Major Diameter | 0.292 INCHES NOMINAL FIRST END IN |
| Thread Location | INTERNAL FIRST END |
| Core Diameter | 0.212 INCHES NOMINAL IN |
| Features Provided | SWIVEL END FIRST END |
| Torsional Deflection Rating | 12 DEG FT -LB IN. TORSIONAL DEFLECTION RATING 20 DEG FT-LB IN,TORSIONAL DEFLECTION RATIONING UNWINDING DIRECTION |
| Thread Direction | RIGHT-HAND FIRST END |
| Spline Pressure Angle in Deg | 14.5 FIRST END |
| Spline Quantity | 12 FIRST END |
| Casing Length Between Ferrules | 7.850 INCHES NOMINAL IN |
| Core Rotation Direction | CLOCKWISE OR COUNTERCLOCKWISE |
| Shank Outside Diameter | 0.556 INCHES NOMINAL FIRST END IN |
| Core Removability | REMOVABLE |
| Core Overall Length | 11.038 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNF FIRST END |
| Surface Treatment | CADMIUM CORE |
| Surface Treatment | ZINC CASING |
| Protective Coating Method | COATED CASING |
| Wrenching Facility Outside Diameter | 0.813 INCHES NOMINAL FIRST END IN |
| Thread Class | 3B FIRST END |
| Minor Diameter | UNABLE TO DECODE |
| 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 |
|---|---|
| 7592Y PRIMARY | S.s. White Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 7592Y | 5/9 Secondary reference U.S. Government activity |
NSN 1680-00-528-1709 is a Shaft Assembly,flexible, manufactured by S.s. White Technologies, Inc., classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-528-1709 has 1 manufacturer part number on file: 7592Y (S.s. White Technologies, Inc.).
Key specifications for 7592Y: FSC Application Data: PEDAL INSTALLATION,RUDDER AND BRAKE,AIRCRAFT; Spline Type: INVOLUTE FIRST END; Cross Section Size and Location: 0.406 INCHES NOMINAL DIAMETER FIRST END IN; Casing Protective Device Type: BRAIDED WIRE SHIELD. 29 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 1680-00-528-1709 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.