The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-356-2720, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Omnithruster Inc.. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-356-2720 |
| Primary Part Number | C-32SV0180-B-1-2-5-6 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Omnithruster Inc. |
| Status | ACTIVE |
| Keyway Depth | 0.1250 INCHES NOMINAL BOTH ENDS IN |
| Securing Method | THREADED HOLE(S) FIRST END |
| Threaded Hole Location | FIRST END: ON HUB |
| Bore Length | 1.2500 INCHES NOMINAL BOTH ENDS IN |
| Design Type | CLAMPING HUB |
| Keying Facility Type | KEYWAY BOTH ENDS |
| Outside Diameter | 2.500 INCHES NOMINAL IN |
| Features Provided | KEYWAY AND EXPOSED COUPLING BOLT TYPE |
| Bore Shape | STRAIGHT BOTH ENDS |
| Keying Facility Quantity | 1 BOTH ENDS |
| Threaded Hole Quantity | 1 FIRST END |
| Thread Size Designator | 1/4-20 FIRST END |
| Keyway Width | 0.531 INCHES NOMINAL BOTH ENDS IN |
| Bore Diameter | 0.5960 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 |
| Part Number | Manufacturer |
|---|---|
| C-32SV0180-B-1-2-5-6 PRIMARY | Omnithruster Inc. (USA) |
| C-3 SVO 80 ITEM 4 | Omnithruster Inc. (USA) |
| Reference | Meaning |
|---|---|
| C-32SV0180 | D/9 Drawing number reference only Omnithruster Inc. |
NSN 3010-01-356-2720 is a Coupling,shaft,flexible, manufactured by Omnithruster Inc., classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-356-2720 has 2 manufacturer part numbers on file: C-32SV0180-B-1-2-5-6 (Omnithruster Inc.), C-3 SVO 80 ITEM 4 (Omnithruster Inc.).
Key specifications for C-32SV0180-B-1-2-5-6: Keyway Depth: 0.1250 INCHES NOMINAL BOTH ENDS IN; Securing Method: THREADED HOLE(S) FIRST END; Threaded Hole Location: FIRST END: ON HUB; Bore Length: 1.2500 INCHES NOMINAL BOTH ENDS IN. 14 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.