The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-244-7925, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Reliance Electric Company Dba Reliance & Dodge Brands. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3010-00-244-7925 |
| Primary Part Number | R268A3A |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Reliance Electric Company Dba Reliance & Dodge Brands |
| Status | ACTIVE |
| Bore Length | 2.8440 INCHES MINIMUM FIRST END IN |
| Bore Length | 3.0310 INCHES MAXIMUM SECOND END IN |
| Design Type | INTERNAL GEAR |
| Outside Diameter | 8.375 INCHES NOMINAL IN |
| Features Provided | STANDARD GRID SPRING AND SHROUDED COUPLING BOLT TYPE AND EXPOSED COUPLING BOLT TYPE |
| Bore Shape | ROUGH STOCK SECOND END |
| Bore Shape | ROUGH STOCK FIRST END |
| Bore Diameter | 3.0000 INCHES MINIMUM FIRST END IN |
| Bore Diameter | 3.7500 INCHES MAXIMUM 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 |
|---|---|
| R268A3A PRIMARY | Reliance Electric Company Dba Reliance & Dodge Brands (USA) |
| Reference | Meaning |
|---|---|
| R268A3A | 5/9 Secondary reference Somerset Engineering Div Midland-Ross Corp |
NSN 3010-00-244-7925 is a Coupling,shaft,flexible, manufactured by Reliance Electric Company Dba Reliance & Dodge Brands, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-244-7925 has 1 manufacturer part number on file: R268A3A (Reliance Electric Company Dba Reliance & Dodge Brands).
Key specifications for R268A3A: Bore Length: 2.8440 INCHES MINIMUM FIRST END IN; Bore Length: 3.0310 INCHES MAXIMUM SECOND END IN; Design Type: INTERNAL GEAR; Overall Length: 3.875 INCHES NOMINAL IN. 9 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.