The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-383-5874, 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 Belting Company of Cincinnati Dba Belting Co of Cincinnati. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-383-5874 |
| Primary Part Number | 519658-2 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | The Belting Company of Cincinnati Dba Belting Co of Cincinnati |
| Status | ACTIVE |
| Keyway Depth | 0.1250 INCHES NOMINAL BOTH ENDS IN |
| Bore Length | 0.8750 INCHES NOMINAL BOTH ENDS IN |
| Design Type | BONDED RUBBER |
| Keying Facility Type | KEYWAY BOTH ENDS |
| Outside Diameter | 5.250 INCHES NOMINAL IN |
| Features Provided | KEYWAY |
| Bore Shape | STRAIGHT BOTH ENDS |
| Keying Facility Quantity | 1 BOTH ENDS |
| Keyway Width | 0.250 INCHES NOMINAL BOTH ENDS IN |
| Bore Diameter | 0.8745 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 |
|---|---|
| 519658-2 PRIMARY | The Belting Company of Cincinnati Dba Belting Co of Cincinnati (USA) |
| Reference | Meaning |
|---|---|
| 519658-2 | 5/2 Secondary reference U.S. Government activity |
| 519658-2 | 5/9 Secondary reference Reliance Electric Company Dba Reliance & Dodge Brands |
| 519658 | 7/1 Vendor item drawing reference U.S. Government activity |
NSN 3010-01-383-5874 is a Coupling,shaft,flexible, manufactured by The Belting Company of Cincinnati Dba Belting Co of Cincinnati, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-383-5874 has 1 manufacturer part number on file: 519658-2 (The Belting Company of Cincinnati Dba Belting Co of Cincinnati).
Key specifications for 519658-2: Keyway Depth: 0.1250 INCHES NOMINAL BOTH ENDS IN; Bore Length: 0.8750 INCHES NOMINAL BOTH ENDS IN; Design Type: BONDED RUBBER; Keying Facility Type: KEYWAY BOTH ENDS. 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.