The Hub,coupling,flexible, cataloged under National Stock Number 3010-01-421-5271, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Kamewa Usa Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-421-5271 |
| Primary Part Number | 970278 IT-3 |
| Item Name | Hub,coupling,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Kamewa Usa Inc |
| Status | ACTIVE |
| Hub Bore Diameter | 216.0 MILLIMETERS NOMINAL MM |
| Model or Size Coupling for Which Designed | 4-1/2 H |
| Bore Type | STRAIGHT |
| Material | STEEL |
| 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 |
|---|---|
| 970278 IT-3 | Kamewa Usa Inc (USA) |
| Reference | Meaning |
|---|---|
| YHCN 045 F EL MOTOR | 3/9 Design control — primary reference Skf Usa Inc Dba Skf Usa Inc |
| YHCN 045 F | 5/9 Secondary reference Skf Usa Inc Dba Skf Usa Inc |
NSN 3010-01-421-5271 is a Hub,coupling,flexible, manufactured by Kamewa Usa Inc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-421-5271 has 1 manufacturer part number on file: 970278 IT-3 (Kamewa Usa Inc).
Key specifications for 970278 IT-3: Hub Bore Diameter: 216.0 MILLIMETERS NOMINAL MM; Model or Size Coupling for Which Designed: 4-1/2 H; Overall Length: 134.7 MILLIMETERS NOMINAL MM; Bore Type: STRAIGHT. 4 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.