The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-074-4154, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Cae Usa Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-074-4154 |
| Primary Part Number | 448516 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Cae Usa Inc. |
| Status | ACTIVE |
| Bore Length | 0.4370 INCHES NOMINAL THROUGH BORE IN |
| Overall Diameter | 0.312 INCHES NOMINAL IN |
| Style Designator | PLAIN SLEEVE |
| Material Document and Classification | QQ-A-225/6, T4 FED SPEC SINGLE MATERIAL RESPONSE |
| Bore Shape | STRAIGHT THROUGH BORE |
| Body Material | ALUMINUM ALLOY 2024 |
| Threaded Hole Quantity | 4 |
| Thread Size Designator | 0.073-720.073-72 |
| Bore Diameter | 0.1250 INCHES NOMINAL THROUGH BORE 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 |
|---|---|
| 448516 PRIMARY | Cae Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| 448516 | 5/9 Secondary reference Raytheon Technical Services Company |
NSN 3010-01-074-4154 is a Coupling,shaft,rigid, manufactured by Cae Usa Inc., classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-074-4154 has 1 manufacturer part number on file: 448516 (Cae Usa Inc.).
Key specifications for 448516: Bore Length: 0.4370 INCHES NOMINAL THROUGH BORE IN; Overall Diameter: 0.312 INCHES NOMINAL IN; Style Designator: PLAIN SLEEVE; Material Document and Classification: QQ-A-225/6, T4 FED SPEC SINGLE MATERIAL RESPONSE. 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.