The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-992-7240, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-992-7240 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Bore Length | 0.5410 INCHES NOMINAL BOTH ENDS IN |
| Design Type | SPRING WASHER |
| Outside Diameter | 1.062 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT BOTH ENDS |
| Bore Diameter | 0.2520 INCHES NOMINAL BOTH ENDS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| B35174-2 | 3/9 Design control — primary reference Dar Electronics Inc Dba National Radio Co |
| B28104-2 | 5/9 Secondary reference Dar Electronics Inc Dba National Radio Co |
| B35174-2REVB | C/1 Advisory reference — outside the item-of-supply concept Dar Electronics Inc Dba National Radio Co |
NSN 3010-00-992-7240 is a Coupling,shaft,flexible, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
Key specifications for 3010-00-992-7240: Bore Length: 0.5410 INCHES NOMINAL BOTH ENDS IN; Design Type: SPRING WASHER; Overall Length: 0.541 INCHES NOMINAL IN; Outside Diameter: 1.062 INCHES NOMINAL IN. 5 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.