The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-418-0295, 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 15 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3010-01-418-0295 |
| Primary Part Number | L-190S 1-15/16 IN. BORE |
| 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 |
| Securing Method | THREADED HOLE(S) BOTH ENDS |
| Threaded Hole Location | BOTH ENDS: OVER KEYWAY IN HUB |
| Bore Length | 1.9380 INCHES NOMINAL BOTH ENDS IN |
| Design Type | INSERT |
| Keying Facility Type | KEYWAY BOTH ENDS |
| Outside Diameter | 4.500 INCHES NOMINAL IN |
| Features Provided | KEYWAY |
| Bore Shape | STRAIGHT BOTH ENDS |
| Keying Facility Quantity | 1 BOTH ENDS |
| Threaded Hole Quantity | 1 BOTH ENDS |
| Thread Size Designator | 9/16-12 BOTH ENDS |
| Keyway Width | 0.500 INCHES NOMINAL BOTH ENDS IN |
| Bore Diameter | 1.9380 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 |
|---|---|
| FC-190 1-15/16 | Maurey Mfg Co (USA) |
| L190 1-15/16 BORE | Emerson Electric Co Browning Mfg Div (USA) |
| 1218200 | Lovejoy, Llc Div Lovejoy (USA) |
| L-190S 1-15/16 IN. BORE PRIMARY | Lovejoy, Llc Div Lovejoy (USA) |
| Reference | Meaning |
|---|---|
| ML190 1-15/16 BORE | 5/9 Secondary reference Martin Sprocket and Gear Inc |
| L190 1-15/16 BORE | 5/9 Secondary reference Emerson Power Transmission Corporation Div Ept |
| L-190 | 5/9 Secondary reference U.S. Government activity |
NSN 3010-01-418-0295 is a Coupling,shaft,flexible, manufactured by Lovejoy, Llc Div Lovejoy, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-418-0295 has 4 manufacturer part numbers on file: FC-190 1-15/16 (Maurey Mfg Co), L190 1-15/16 BORE (Emerson Electric Co Browning Mfg Div), 1218200 (Lovejoy, Llc Div Lovejoy), L-190S 1-15/16 IN. BORE (Lovejoy, Llc Div Lovejoy).
1 possible match (shared part number, not a government interchangeability claim): 3010-01-484-3617. Verify interchangeability with system specifications before substitution.
Key specifications for L-190S 1-15/16 IN. BORE: Keyway Depth: 0.2500 INCHES NOMINAL BOTH ENDS IN; Securing Method: THREADED HOLE(S) BOTH ENDS; Threaded Hole Location: BOTH ENDS: OVER KEYWAY IN HUB; Bore Length: 1.9380 INCHES NOMINAL BOTH ENDS IN. 15 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.