The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-220-2277, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lovejoy, Llc Div Lovejoy. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-220-2277 |
| Primary Part Number | C-226-2-1/2 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Lovejoy, Llc Div Lovejoy |
| Status | ACTIVE |
| Keyway Depth | 0.2500 INCHES NOMINAL BOTH ENDS IN |
| Bore Length | 2.7500 INCHES NOMINAL BOTH ENDS IN |
| Design Type | MULTIJAW |
| Keying Facility Type | KEYWAY BOTH ENDS |
| Outside Diameter | 5.500 INCHES NOMINAL IN |
| Features Provided | KEYWAY |
| Bore Shape | STRAIGHT BOTH ENDS |
| Keying Facility Quantity | 1 BOTH ENDS |
| Keyway Width | 0.500 INCHES NOMINAL BOTH ENDS IN |
| Bore Diameter | 2.5000 INCHES NOMINAL BOTH ENDS IN |
| Furnished Items and Quantity | SETSCREW 2 |
| 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 |
|---|---|
| C-226-2-1/2 PRIMARY | Lovejoy, Llc Div Lovejoy (USA) |
| 042-00N-004 PRIMARY | Carver Pump Company (USA) |
| Reference | Meaning |
|---|---|
| B-042-00N-0-04 | 5/9 Secondary reference Carver Pump Company |
| B-042-DON-0-04 | 5/9 Secondary reference Carver Pump Company |
NSN 3010-01-220-2277 is a Coupling,shaft,flexible, manufactured by Lovejoy, Llc Div Lovejoy, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-220-2277 has 2 manufacturer part numbers on file: C-226-2-1/2 (Lovejoy, Llc Div Lovejoy), 042-00N-004 (Carver Pump Company).
Key specifications for C-226-2-1/2: Keyway Depth: 0.2500 INCHES NOMINAL BOTH ENDS IN; Bore Length: 2.7500 INCHES NOMINAL BOTH ENDS IN; Design Type: MULTIJAW; Keying Facility Type: KEYWAY BOTH ENDS. 11 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.