The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-274-3719, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rexnord Industries Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3010-01-274-3719 |
| Primary Part Number | 1060T41 ROUGH BORE |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Rexnord Industries Llc |
| Status | ACTIVE |
| Keyway Depth | 0.5000 INCHES NOMINAL BOTH ENDS IN |
| Bore Length | 2.5000 INCHES NOMINAL FIRST END IN |
| Bore Length | 3.8000 INCHES NOMINAL SECOND END IN |
| Design Type | GRID SPRING |
| Keying Facility Type | KEYWAY BOTH ENDS |
| Outside Diameter | 11.860 INCHES NOMINAL IN |
| Features Provided | KEYWAY AND SPLINE GEAR TEETH |
| Bore Shape | ROUGH STOCK BOTH ENDS |
| Keying Facility Quantity | 1 BOTH ENDS |
| Keyway Width | 0.500 INCHES NOMINAL BOTH ENDS IN |
| Bore Diameter | 1.8750 INCHES MAXIMUM SECOND END IN |
| Bore Diameter | 2.1250 INCHES MAXIMUM FIRST END 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 |
|---|---|
| 1060T41 ROUGH BORE PRIMARY | Rexnord Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 1060T41 | 5/1 Secondary reference Rexnord Industries Llc |
NSN 3010-01-274-3719 is a Coupling,shaft,flexible, manufactured by Rexnord Industries Llc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-274-3719 has 1 manufacturer part number on file: 1060T41 ROUGH BORE (Rexnord Industries Llc).
1 possible match (shared part number, not a government interchangeability claim): 3010-01-341-7145. Verify interchangeability with system specifications before substitution.
Key specifications for 1060T41 ROUGH BORE: Keyway Depth: 0.5000 INCHES NOMINAL BOTH ENDS IN; Bore Length: 2.5000 INCHES NOMINAL FIRST END IN; Bore Length: 3.8000 INCHES NOMINAL SECOND END IN; Design Type: GRID SPRING. 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.