The Shaft Assembly,flexible, cataloged under National Stock Number 6680-00-628-0717, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 28 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 | 6680-00-628-0717 |
| Primary Part Number | 6280717 |
| Item Name | Shaft Assembly,flexible |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| FSC Application Data | TACHOMETER DRIVE,VEHICULARTACHOMETER DRIVE,VEHICULAR |
| Cross Section Size and Location | 0.101 INCHES MINIMUM ACROSS FLATS AND 0.101 INCHES MINIMUM ACROSS FLATS AND 0.104 INCHES MAXIMUM ACROSS FLATS SECOND END0.104 INCHES MAXIMUM ACROSS FLATS SECOND END IN |
| Cross Section Size and Location | 0.201 INCHES MINIMUM DIAMETER AND 0.201 INCHES MINIMUM DIAMETER AND 0.205 INCHES MAXIMUM DIAMETER FIRST END0.205 INCHES MAXIMUM DIAMETER FIRST END IN |
| Casing Protective Device Type | RUBBER COVERRUBBER COVER |
| End Overall Diameter | 0.875 INCHES NOMINAL SECOND END0.875 INCHES NOMINAL SECOND END IN |
| End Overall Diameter | 1.125 INCHES NOMINAL FIRST END1.125 INCHES NOMINAL FIRST END IN |
| End Connection Type | THREADED INTERNAL BOTH ENDSTHREADED INTERNAL BOTH ENDS |
| Thread Depth | 0.188 INCHES NOMINAL BOTH ENDS0.188 INCHES NOMINAL BOTH ENDS IN |
| Thread Location | INTERNAL BOTH ENDSINTERNAL BOTH ENDS |
| Core Diameter | 0.150 INCHES NOMINAL0.150 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND BOTH ENDSRIGHT-HAND BOTH ENDS |
| Casing Length Between Ferrules | 66.875 INCHES MINIMUM AND 66.875 INCHES MINIMUM AND 67.000 INCHES MAXIMUM67.000 INCHES MAXIMUM IN |
| Core Rotation Direction | CLOCKWISECLOCKWISE |
| Core Removability | NONREMOVABLENONREMOVABLE |
| Core Overall Length | 68.281 INCHES MINIMUM AND 68.281 INCHES MINIMUM AND 68.344 INCHES MAXIMUM68.344 INCHES MAXIMUM IN |
| Screw Thread Series Designator | UNF SECOND ENDUNF SECOND END |
| Screw Thread Series Designator | UNS FIRST ENDUNS FIRST END |
| Surface Treatment | ZINC CASINGZINC CASING |
| Surface Treatment | ZINC COREZINC CORE |
| Protective Coating Method | COATED CASINGCOATED CASING |
| Protective Coating Method | COATED CORECOATED CORE |
| Wrenching Facility Outside Diameter | 0.750 INCHES NOMINAL SECOND END0.750 INCHES NOMINAL SECOND END IN |
| Wrenching Facility Outside Diameter | 1.000 INCHES NOMINAL FIRST END1.000 INCHES NOMINAL FIRST END IN |
| Thread Class | 2B BOTH ENDS2B BOTH ENDS |
| Wrenching Facility Type | KNURLED SURFACE BOTH ENDSKNURLED SURFACE BOTH ENDS |
| Material | STEEL CASINGSTEEL CASING |
| Material | STEEL CORESTEEL CORE |
| Casing Outside Diameter | 0.500 INCHES NOMINAL0.500 INCHES NOMINAL 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 |
|---|---|
| 6280717 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 6680-00-628-0717 is a Shaft Assembly,flexible, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-00-628-0717 has 1 manufacturer part number on file: 6280717 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 6280717: FSC Application Data: TACHOMETER DRIVE,VEHICULARTACHOMETER DRIVE,VEHICULAR; Cross Section Size and Location: 0.101 INCHES MINIMUM ACROSS FLATS AND 0.101 INCHES MINIMUM ACROSS FLATS AND 0.104 INCHES MAXIMUM ACROSS FLATS SECOND END0.104 INCHES MAXIMUM ACROSS FLATS SECOND END IN; Cross Section Size and Location: 0.201 INCHES MINIMUM DIAMETER AND 0.201 INCHES MINIMUM DIAMETER AND 0.205 INCHES MAXIMUM DIAMETER FIRST END0.205 INCHES MAXIMUM DIAMETER FIRST END IN; Casing Protective Device Type: RUBBER COVERRUBBER COVER. 28 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.