The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-371-4475, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Vertex Modernization and Sustainment Llc. Government technical data includes 6 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-371-4475 |
| Primary Part Number | 3930AS682 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Vertex Modernization and Sustainment Llc |
| Status | ACTIVE |
| Bore Length | 0.626 INCHES MINIMUM AND 0.641 INCHES MAXIMUM FIRST END IN |
| Overall Diameter | 0.480 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN |
| Style Designator | PLAIN SLEEVE |
| Bore Shape | STRAIGHT FIRST END |
| Body Material | STEEL |
| Bore Diameter | 0.219 INCHES MINIMUM AND 0.225 INCHES MAXIMUM FIRST END 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 |
|---|---|
| 3930AS682 PRIMARY | Vertex Modernization and Sustainment Llc (USA) |
| Reference | Meaning |
|---|---|
| 74A733033-2001 | 5/9 Secondary reference Vertex Modernization and Sustainment Llc |
| 3930AS682 | C/1 Advisory reference — outside the item-of-supply concept Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 74A733033-2001 | 5/9 Secondary reference The Boeing Company Div Defense |
| 10106623 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 3010-01-371-4475 is a Coupling,shaft,rigid, manufactured by Vertex Modernization and Sustainment Llc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-371-4475 has 1 manufacturer part number on file: 3930AS682 (Vertex Modernization and Sustainment Llc).
Key specifications for 3930AS682: Bore Length: 0.626 INCHES MINIMUM AND 0.641 INCHES MAXIMUM FIRST END IN; Overall Diameter: 0.480 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN; Style Designator: PLAIN SLEEVE; Overall Length: 0.626 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN. 6 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.