The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-549-4520, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Woods T B Sons Co. Government technical data includes 8 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-549-4520 |
| Primary Part Number | L11034-L110N-L1101316 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Woods T B Sons Co |
| Status | ACTIVE |
| Bore Length | 1.8750 INCHES NOMINAL BOTH ENDS IN |
| Design Type | INSERT |
| Outside Diameter | 3.250 INCHES NOMINAL IN |
| Features Provided | KEYWAY |
| Bore Shape | STRAIGHT BOTH ENDS |
| Bore Diameter | 0.7500 INCHES NOMINAL SECOND END IN |
| Bore Diameter | 1.1875 INCHES NOMINAL FIRST END IN |
| Insert Material | RUBBER |
| 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 |
|---|---|
| L11034-L110N-L1101316 PRIMARY | Woods T B Sons Co (USA) |
| Reference | Meaning |
|---|---|
| L11034-L099N-L1101316 | 5/9 Secondary reference Woods T B Sons Co |
| G1000 | 5/9 Secondary reference Woods T B Sons Co |
| L11034-L110N-L110316 | 3/9 Design control — primary reference Woods T B Sons Co |
| G1000 | 5/9 Secondary reference U.S. Government activity |
NSN 3010-00-549-4520 is a Coupling,shaft,flexible, manufactured by Woods T B Sons Co, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-549-4520 has 1 manufacturer part number on file: L11034-L110N-L1101316 (Woods T B Sons Co).
2 possible matches (shared part number, not a government interchangeability claim): 3010-01-458-1412, 1680-01-479-6141. Verify interchangeability with system specifications before substitution.
Key specifications for L11034-L110N-L1101316: Bore Length: 1.8750 INCHES NOMINAL BOTH ENDS IN; Design Type: INSERT; Overall Length: 4.687 INCHES NOMINAL IN; Outside Diameter: 3.250 INCHES NOMINAL IN. 8 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.