The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-334-5045, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Hydraulic Technology, Inc. Government technical data includes 7 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 | 3010-01-334-5045 |
| Primary Part Number | 1226-221 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Hydraulic Technology, Inc |
| Status | ACTIVE |
| Bore Length | 0.750 INCHES NOMINAL BOTH ENDS IN |
| Overall Diameter | 1.250 INCHES NOMINAL IN |
| Style Designator | PLAIN SLEEVE |
| Bore Shape | STRAIGHT BOTH ENDS |
| Body Material | STEEL |
| Bore Diameter | 0.500 INCHES NOMINAL FIRST END IN |
| Bore Diameter | 0.625 INCHES NOMINAL SECOND 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 |
|---|---|
| 1226-221 PRIMARY | Hydraulic Technology, Inc (USA) |
NSN 3010-01-334-5045 is a Coupling,shaft,rigid, manufactured by Hydraulic Technology, Inc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-334-5045 has 1 manufacturer part number on file: 1226-221 (Hydraulic Technology, Inc).
Key specifications for 1226-221: Bore Length: 0.750 INCHES NOMINAL BOTH ENDS IN; Overall Diameter: 1.250 INCHES NOMINAL IN; Style Designator: PLAIN SLEEVE; Overall Length: 1.500 INCHES NOMINAL IN. 7 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.