The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-021-2949, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lord Corporation Dba Lord Corp. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3010-00-021-2949 |
| Primary Part Number | J1211-4-14W/KEY-127W-070D |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Lord Corporation Dba Lord Corp |
| Status | ACTIVE |
| Keyway Depth | 0.0705 INCHES NOMINAL BOTH ENDS IN |
| Securing Method | KEY BOTH ENDS |
| Bore Length | 0.9060 INCHES NOMINAL BOTH ENDS IN |
| Design Type | INSERT |
| Keying Facility Type | KEYWAY BOTH ENDS |
| Keying Facility Spacing in Deg | 360.0 BOTH ENDS |
| Outside Diameter | 1.312 INCHES NOMINAL1.312 INCHES NOMINAL IN |
| Features Provided | KEYWAY |
| Bore Shape | STRAIGHT BOTH ENDS |
| Keying Facility Quantity | 1 BOTH ENDS |
| Keyway Width | 0.127 INCHES NOMINAL BOTH ENDS IN |
| Bore Diameter | 0.5005 INCHES NOMINAL BOTH ENDS 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 |
|---|---|
| J1211-4-14W/KEY-127W-070D PRIMARY | Lord Corporation Dba Lord Corp (USA) |
| Reference | Meaning |
|---|---|
| J1211-4-14W/KEY-127W-070D | 5/9 Secondary reference Bae Systems Land & Armaments L.p. |
| 2594374 | 5/9 Secondary reference Bae Systems Land & Armaments L.p. |
| 2594374 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 3010-00-021-2949 is a Coupling,shaft,flexible, manufactured by Lord Corporation Dba Lord Corp, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-021-2949 has 1 manufacturer part number on file: J1211-4-14W/KEY-127W-070D (Lord Corporation Dba Lord Corp).
Key specifications for J1211-4-14W/KEY-127W-070D: Keyway Depth: 0.0705 INCHES NOMINAL BOTH ENDS IN; Securing Method: KEY BOTH ENDS; Bore Length: 0.9060 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.