The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-352-8722, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lake Shore Systems, Inc.. Government technical data includes 1 specification, 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-352-8722 |
| Primary Part Number | 322314 ITEM 105 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| Outside Diameter | 14.000 INCHES MINIMUM 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 |
|---|---|
| 322314 ITEM 105 PRIMARY | Lake Shore Systems, Inc. (USA) |
| 21123-2 | Lake Shore Systems, Inc. (USA) |
NSN 3010-01-352-8722 is a Coupling,shaft,flexible, manufactured by Lake Shore Systems, Inc., classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-352-8722 has 2 manufacturer part numbers on file: 322314 ITEM 105 (Lake Shore Systems, Inc.), 21123-2 (Lake Shore Systems, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 6680-01-493-3968, 2040-01-647-6954. Verify interchangeability with system specifications before substitution.
Key specifications for 322314 ITEM 105: Overall Length: 22.000 INCHES MINIMUM IN; Outside Diameter: 14.000 INCHES MINIMUM IN; Special Features: A SHAFT COUPLING USED TO TRANSMIT TORQUE BETWEEN AN ELECTRIC MOTOR AND A WINCH GEARBOX; WEIGHT 140 LBS; SHAFT BORES 6.250 INCH BOTH ENDS LBS. 1 specification is 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.