The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-248-0583, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Dewey Electronics Corporation. Government technical data includes 10 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-248-0583 |
| Primary Part Number | 30970-2 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | The Dewey Electronics Corporation |
| Status | ACTIVE |
| Securing Method | THREADED HOLE(S) BOTH ENDS |
| Threaded Hole Location | BOTH ENDS: 0.093 IN. FROM END OF HUB 90 DEG APART IN |
| Bore Length | 0.2650 INCHES NOMINAL BOTH ENDS IN |
| Design Type | INSERT |
| Outside Diameter | 1.062 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT BOTH ENDS |
| Threaded Hole Quantity | 2 BOTH ENDS |
| Thread Size Designator | 6-32 BOTH ENDS |
| 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 |
|---|---|
| 30970-2 PRIMARY | The Dewey Electronics Corporation (USA) |
NSN 3010-00-248-0583 is a Coupling,shaft,flexible, manufactured by The Dewey Electronics Corporation, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-248-0583 has 1 manufacturer part number on file: 30970-2 (The Dewey Electronics Corporation).
1 possible match (shared part number, not a government interchangeability claim): 6750-01-427-3218. Verify interchangeability with system specifications before substitution.
Key specifications for 30970-2: Securing Method: THREADED HOLE(S) BOTH ENDS; Threaded Hole Location: BOTH ENDS: 0.093 IN. FROM END OF HUB 90 DEG APART IN; Bore Length: 0.2650 INCHES NOMINAL BOTH ENDS IN; Design Type: INSERT. 10 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.