The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-528-8240, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is General Electric Company. Government technical data includes 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-528-8240 |
| Primary Part Number | 3756957G2 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Securing Method | UNTHREADED HOLE(S) BOTH ENDS |
| Bore Length | 4.1250 INCHES NOMINAL BOTH ENDS IN |
| Key Width | 0.375 INCHES NOMINAL BOTH ENDS IN |
| Design Type | INSERT |
| Keying Facility Type | KEYWAY BOTH ENDS |
| Outside Diameter | 7.350 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT BOTH ENDS |
| Keying Facility Quantity | 1 BOTH ENDS |
| Bore Diameter | 1.6235 INCHES NOMINAL BOTH ENDS IN |
| Key Depth | 0.3750 INCHES NOMINAL BOTH ENDS IN |
| Furnished Items and Quantity | 8 BUSHING,4 SCREWS,4 WASHERS,FLAT,4 WASHERS,LOCK,4 NUTS,HEX |
| Insert Material | STEEL |
| Hole Diameter | 1.6235 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 |
|---|---|
| 3756957G2 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 8824397-57 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms |
| 8824397-57 | 5/9 Secondary reference Rca Corp Distributor and Special Products Div |
| 8824397-57 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
NSN 3010-00-528-8240 is a Coupling,shaft,flexible, manufactured by General Electric Company, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-528-8240 has 1 manufacturer part number on file: 3756957G2 (General Electric Company).
Key specifications for 3756957G2: Securing Method: UNTHREADED HOLE(S) BOTH ENDS; Bore Length: 4.1250 INCHES NOMINAL BOTH ENDS IN; Key Width: 0.375 INCHES NOMINAL BOTH ENDS IN; Design Type: INSERT. 13 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.