The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-058-1572, 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 3 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-058-1572 |
| Primary Part Number | SBS5233 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Circor Pumps North America Llc |
| Status | ACTIVE |
| Keyway Depth | 0.1280 INCHES NOMINAL SECOND END IN |
| Keyway Depth | 0.1900 INCHES NOMINAL FIRST END IN |
| Design Type | BUSHING |
| 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 |
|---|---|
| SBS5233 PRIMARY | Circor Pumps North America Llc (USA) |
| Reference | Meaning |
|---|---|
| SF-10435 | D/9 Drawing number reference only Circor Pumps North America Llc |
| SBS5233 | 5/9 Secondary reference Siemens Energy, Inc. |
| SF-10435 | 5/9 Secondary reference Siemens Energy, Inc. |
| SF-10435 PIECE1 | C/1 Advisory reference — outside the item-of-supply concept Siemens Energy, Inc. |
| 59180 | 5/9 Secondary reference Siemens Energy, Inc. |
NSN 3010-01-058-1572 is a Coupling,shaft,flexible, manufactured by Circor Pumps North America Llc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-058-1572 has 1 manufacturer part number on file: SBS5233 (Circor Pumps North America Llc).
Key specifications for SBS5233: Keyway Depth: 0.1280 INCHES NOMINAL SECOND END IN; Keyway Depth: 0.1900 INCHES NOMINAL FIRST END IN; Design Type: BUSHING; Overall Length: 4.250 INCHES NOMINAL IN. 3 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.