The Shaft Assembly,flexible, cataloged under National Stock Number 6680-00-561-5474, is classified within Federal Supply Class 6680 (Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Stewart-Warner Corporation. Government technical data includes 27 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-561-5474 |
| Primary Part Number | 65600-62 |
| Item Name | Shaft Assembly,flexible |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Stewart-Warner Corporation |
| Status | ACTIVE |
| FSC Application Data | TACHOMETER,ENGINE |
| Tongue Thickness | 0.060 INCHES NOMINAL BOTH ENDS IN |
| Cross Section Size and Location | 0.203 INCHES NOMINAL DIAMETER BOTH ENDS IN |
| End Overall Diameter | 0.875 INCHES NOMINAL SECOND END IN |
| End Overall Diameter | 1.000 INCHES NOMINAL FIRST END IN |
| Thread Length | 0.375 INCHES NOMINAL BOTH ENDS IN |
| End Connection Type | THREADED INTERNAL FIRST END |
| End Connection Type | THREADED EXTERNAL SECOND END |
| Thread Location | INTERNAL FIRST END |
| Thread Location | EXTERNAL SECOND END |
| Core Diameter | 0.150 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND BOTH ENDS |
| Casing Length Between Ferrules | 62.000 INCHES NOMINAL IN |
| Core Rotation Direction | CLOCKWISE |
| Core Removability | NONREMOVABLE |
| Core Overall Length | 63.125 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNEF SECOND END |
| Screw Thread Series Designator | UNS FIRST END |
| Surface Treatment | CADMIUM CORE |
| Surface Treatment | ZINC CASING |
| Thread Class | 2 BOTH ENDS |
| Material | STEEL CORE |
| Material | STEEL CASING |
| Casing Outside Diameter | 0.445 INCHES NOMINAL IN |
| Tongue Length | 0.312 INCHES NOMINAL BOTH ENDS IN |
| End Type | ROUND, FLATTED TWO SIDES, EXTERNAL BOTH ENDS |
| Tip Length | 1.000 INCHES NOMINAL BOTH ENDS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 65600-62 PRIMARY | Stewart-Warner Corporation (USA) |
NSN 6680-00-561-5474 is a Shaft Assembly,flexible, manufactured by Stewart-Warner Corporation, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-00-561-5474 has 1 manufacturer part number on file: 65600-62 (Stewart-Warner Corporation).
Key specifications for 65600-62: FSC Application Data: TACHOMETER,ENGINE; Tongue Thickness: 0.060 INCHES NOMINAL BOTH ENDS IN; Cross Section Size and Location: 0.203 INCHES NOMINAL DIAMETER BOTH ENDS IN; End Overall Diameter: 0.875 INCHES NOMINAL SECOND END IN. 27 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.
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.