The Insert,flexible Coupling, cataloged under National Stock Number 3010-01-356-4730, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rexnord Holdings Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-356-4730 |
| Primary Part Number | B010689 |
| Item Name | Insert,flexible Coupling |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Rexnord Holdings Inc |
| Status | ACTIVE |
| Overall Thickness | 0.969 INCHES NOMINAL IN |
| Style Designator | 4 PERIPHERAL KEYWAYS, ROUND BORE |
| 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 |
|---|---|
| B010689 PRIMARY | Rexnord Holdings Inc (USA) |
| Reference | Meaning |
|---|---|
| C026519 | D/9 Drawing number reference only Rexnord Holdings Inc |
NSN 3010-01-356-4730 is a Insert,flexible Coupling, manufactured by Rexnord Holdings Inc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-356-4730 has 1 manufacturer part number on file: B010689 (Rexnord Holdings Inc).
Key specifications for B010689: Overall Thickness: 0.969 INCHES NOMINAL IN; Style Designator: 4 PERIPHERAL KEYWAYS, ROUND BORE; Special Features: LAMINATED CONSTRUCTION FEATURE-NOT INCL.;BORE DIA 0.625 IN. IN; End Item Identification: FLEXIBLE COUPLING,REXNORD MODEL 226 DBZ-C. 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.