The Coupling,shaft,rigid, cataloged under National Stock Number 3010-00-014-8321, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Textron Aviation Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3010-00-014-8321 |
| Primary Part Number | 115-811026 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| Spline Minor Diameter | 0.304 INCHES MINIMUM AND 0.312 INCHES MAXIMUM FIRST END IN |
| Spline Type | INVOLUTE BOTH ENDS |
| Overall Diameter | 0.560 INCHES NOMINAL IN |
| Spline Length | 0.680 INCHES NOMINAL BOTH ENDS IN |
| Style Designator | PLAIN SLEEVE |
| Spline Major Diameter | 0.365 INCHES NOMINAL FIRST END IN |
| Bore Shape | SPLINED FIRST END |
| Spline Pressure Angle in Deg | 30.000 BOTH ENDS |
| Spline Quantity | 11 FIRST END |
| Body 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 |
|---|---|
| 115-811026 PRIMARY | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 115-811026 | 3/9 Design control — primary reference Beechcraft Corporation Dba Textron Aviation |
NSN 3010-00-014-8321 is a Coupling,shaft,rigid, manufactured by Textron Aviation Inc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-014-8321 has 1 manufacturer part number on file: 115-811026 (Textron Aviation Inc).
Key specifications for 115-811026: Spline Minor Diameter: 0.304 INCHES MINIMUM AND 0.312 INCHES MAXIMUM FIRST END IN; Spline Type: INVOLUTE BOTH ENDS; Overall Diameter: 0.560 INCHES NOMINAL IN; Spline Length: 0.680 INCHES NOMINAL BOTH ENDS IN. 10 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.