The Coupling,shaft,rigid, cataloged under National Stock Number 3010-00-289-7828, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Circor Pumps North America Llc. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-289-7828 |
| Primary Part Number | S320-0112 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Circor Pumps North America Llc |
| Status | ACTIVE |
| Overall Diameter | 5.870 INCHES MINIMUM AND 5.880 INCHES MAXIMUM IN |
| Style Designator | PLAIN FLANGE |
| Features Provided | KEYWAY AND BORE COUNTERBORE |
| Bore Shape | TAPERED BOTH ENDS |
| Taper Largest Diameter | 1.2460 INCHES NOMINAL FIRST END IN |
| 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 |
|---|---|
| SG1387PC27-31T033-37 | Circor Pumps North America Llc (USA) |
| S320-0112 PRIMARY | Circor Pumps North America Llc (USA) |
| Reference | Meaning |
|---|---|
| S320-0112 | 5/9 Secondary reference Siemens Energy, Inc. |
| SG1387PC27-31T033-37 | 5/9 Secondary reference Siemens Energy, Inc. |
NSN 3010-00-289-7828 is a Coupling,shaft,rigid, manufactured by Circor Pumps North America Llc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-289-7828 has 2 manufacturer part numbers on file: SG1387PC27-31T033-37 (Circor Pumps North America Llc), S320-0112 (Circor Pumps North America Llc).
Key specifications for S320-0112: Overall Diameter: 5.870 INCHES MINIMUM AND 5.880 INCHES MAXIMUM IN; Style Designator: PLAIN FLANGE; Overall Length: 4.000 INCHES NOMINAL IN; Features Provided: KEYWAY AND BORE COUNTERBORE. 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.