The Coupling Half,shaft, cataloged under National Stock Number 3010-01-280-4350, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is TB Woods's Corporation. Government technical data includes 5 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-280-4350 |
| Primary Part Number | 7J ROUGH BORE |
| Item Name | Coupling Half,shaft |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | TB Woods's Corporation |
| Status | ACTIVE |
| Body Style | MULTI JAW |
| Features Provided | KEYWAY |
| Bore Shape | STRAIGHT |
| Bore Diameter | 1.3125 INCHES NOMINAL IN |
| Material | ZINC ALLOY |
| 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 |
|---|---|
| 7J ROUGH BORE PRIMARY | TB Woods's Corporation (USA) |
| 7JHUB ROUGH BORE | TB Woods's Corporation (USA) |
NSN 3010-01-280-4350 is a Coupling Half,shaft, manufactured by TB Woods's Corporation, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-280-4350 has 2 manufacturer part numbers on file: 7J ROUGH BORE (TB Woods's Corporation), 7JHUB ROUGH BORE (TB Woods's Corporation).
Key specifications for 7J ROUGH BORE: Body Style: MULTI JAW; Overall Length: 1.4062 INCHES NOMINAL IN; Features Provided: KEYWAY; Bore Shape: STRAIGHT. 5 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.