The Shaft Assembly,flexible, cataloged under National Stock Number 6680-00-488-7823, 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. Government technical data includes 23 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-488-7823 |
| Item Name | Shaft Assembly,flexible |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Status | ACTIVE |
| Width Across Flats | 1.000 INCHES NOMINAL FIRST END IN |
| Cross Section Size and Location | 0.105 INCHES MINIMUM ACROSS FLATS AND 0.108 INCHES MAXIMUM ACROSS FLATS SECOND END IN |
| Cross Section Size and Location | 0.201 INCHES MINIMUM DIAMETER AND 0.203 INCHES MAXIMUM DIAMETER FIRST END IN |
| End Overall Diameter | 0.875 INCHES NOMINAL SECOND END IN |
| End Connection Type | THREADED INTERNAL FIRST END |
| End Connection Type | THREADED EXTERNAL SECOND END |
| Core Diameter | 0.150 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND BOTH ENDS |
| Casing Length Between Ferrules | 57.000 INCHES NOMINAL IN |
| Core Removability | REMOVABLE |
| Core Overall Length | 57.730 INCHES MINIMUM AND 57.780 INCHES MAXIMUM IN |
| Screw Thread Series Designator | UNS BOTH ENDS |
| Thread Class | 2A SECOND END A |
| Thread Class | 2B FIRST END |
| Wrenching Facility Type | HEXAGON FIRST END |
| Material | PLASTIC CASING |
| Material | STEEL CORE |
| Casing Outside Diameter | 0.438 INCHES NOMINAL IN |
| Minimum Operating Radius | 5.000 INCHES IN |
| Machined Feature Size | 0.037 IN. TO 0.049 IN. H BY 0.058 IN. TO 0.063 IN. W DRIVE KEY IN |
| End Type | ROUND KEYED FIRST END |
| End Type | SQUARE FEMALE SECOND END |
| Tip Length | 0.730 INCHES MINIMUM AND 0.780 INCHES MAXIMUM FIRST END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 446900-5H57IN | 3/9 Design control — primary reference Stewart-Warner Corporation |
| 247434R91 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 247434R91 | 5/9 Secondary reference U.S. Government activity |
NSN 6680-00-488-7823 is a Shaft Assembly,flexible, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
Key specifications for 6680-00-488-7823: Width Across Flats: 1.000 INCHES NOMINAL FIRST END IN; Cross Section Size and Location: 0.105 INCHES MINIMUM ACROSS FLATS AND 0.108 INCHES MAXIMUM ACROSS FLATS SECOND END IN; Cross Section Size and Location: 0.201 INCHES MINIMUM DIAMETER AND 0.203 INCHES MAXIMUM DIAMETER FIRST END IN; End Overall Diameter: 0.875 INCHES NOMINAL SECOND END IN. 23 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.