The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-309-8191, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Calgon Carbon Uv Technologies Llc Dba Hyde Marine. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-309-8191 |
| Primary Part Number | 981434 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Calgon Carbon Uv Technologies Llc Dba Hyde Marine |
| Status | ACTIVE |
| Overall Diameter | 7.000 INCHES NOMINAL IN |
| Features Provided | KEYWAY |
| Bore Shape | STRAIGHT BOTH ENDS |
| Body Material | STEEL |
| Threaded Hole Quantity | 1 |
| Bore Diameter | 2.875 INCHES NOMINAL SECOND END IN |
| Bore Diameter | 2.500 INCHES NOMINAL 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 |
|---|---|
| 21326 SEQUENCE 117 | Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA) |
| 981434 PRIMARY | Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA) |
NSN 3010-01-309-8191 is a Coupling,shaft,rigid, manufactured by Calgon Carbon Uv Technologies Llc Dba Hyde Marine, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-309-8191 has 2 manufacturer part numbers on file: 21326 SEQUENCE 117 (Calgon Carbon Uv Technologies Llc Dba Hyde Marine), 981434 (Calgon Carbon Uv Technologies Llc Dba Hyde Marine).
1 possible match (shared part number, not a government interchangeability claim): 6640-01-466-3563. Verify interchangeability with system specifications before substitution.
Key specifications for 981434: Overall Diameter: 7.000 INCHES NOMINAL IN; Overall Length: 5.875 INCHES NOMINAL IN; Features Provided: KEYWAY; Bore Shape: STRAIGHT BOTH ENDS. 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.