The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-640-2434, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 12 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 | 3010-00-640-2434 |
| Primary Part Number | 2108708 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Securing Method | THREADED HOLE(S) SECOND END |
| Securing Method | UNTHREADED HOLE(S) BOTH ENDS |
| Threaded Hole Location | BOTH ENDS: LOCATED 0.218 IN. FROM END OF COUPLING AND 90 DEG FROM UNTHREADED HOLE IN |
| Bore Length | 0.4060 INCHES NOMINAL BOTH ENDS IN |
| Design Type | INSERT |
| Outside Diameter | 0.625 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT BOTH ENDS |
| Threaded Hole Quantity | 2 BOTH ENDS |
| Thread Size Designator | NO. 6-32 BOTH ENDS |
| Unthreaded Hole Location | BOTH ENDS: LOCATED 0.218 IN. FROM END OF COUPLING AND 90 DEG FROM THREADED HOLE IN |
| Bore Diameter | 0.2500 INCHES NOMINAL BOTH ENDS IN |
| Insert Material | COPPER ALLOY |
| 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 |
|---|---|
| 2108708 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3010-00-640-2434 is a Coupling,shaft,flexible, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-640-2434 has 1 manufacturer part number on file: 2108708 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 2108708: Securing Method: THREADED HOLE(S) SECOND END; Securing Method: UNTHREADED HOLE(S) BOTH ENDS; Threaded Hole Location: BOTH ENDS: LOCATED 0.218 IN. FROM END OF COUPLING AND 90 DEG FROM UNTHREADED HOLE IN; Bore Length: 0.4060 INCHES NOMINAL BOTH ENDS IN. 12 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.