The Coupling,shaft,rigid, cataloged under National Stock Number 3010-00-580-0106, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-580-0106 |
| Primary Part Number | 5B3529 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Bore Length | 3.7500 INCHES NOMINAL FIRST END IN |
| Overall Diameter | 1.750 INCHES NOMINAL IN |
| Style Designator | PLAIN CLAMP COMPRESSION |
| Features Provided | KEYWAY |
| Bore Shape | STRAIGHT BOTH ENDS |
| Body Material | IRON |
| Unthreaded Hole Quantity | 4 |
| Bore Diameter | 1.1260 INCHES MINIMUM AND 1.1270 INCHES MAXIMUM BOTH ENDS IN |
| Hole Diameter | 0.4060 INCHES NOMINAL IN |
| 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 |
|---|---|
| 5B3529 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 3010-00-580-0106 is a Coupling,shaft,rigid, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-580-0106 has 1 manufacturer part number on file: 5B3529 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 5B3529: Bore Length: 3.7500 INCHES NOMINAL FIRST END IN; Overall Diameter: 1.750 INCHES NOMINAL IN; Style Designator: PLAIN CLAMP COMPRESSION; Overall Length: 3.750 INCHES NOMINAL IN. 9 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.