The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-324-1322, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Kone Industrial Oy. Government technical data includes 12 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-324-1322 |
| Primary Part Number | HMK25 BORE 1.623IN. |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Kone Industrial Oy |
| Status | ACTIVE |
| Keyway Depth | 1.2500 INCHES NOMINAL BOTH ENDS IN |
| Bore Length | 1.7700 INCHES NOMINAL BOTH ENDS IN |
| Design Type | CLAMPING HUB |
| Keying Facility Type | KEYWAY BOTH ENDS |
| Outside Diameter | 5.770 INCHES NOMINAL IN |
| Features Provided | KEYWAY |
| Bore Shape | STRAIGHT BOTH ENDS |
| Keying Facility Quantity | 1 BOTH ENDS |
| Keyway Width | 0.500 INCHES NOMINAL FIRST END IN |
| Keyway Width | 0.375 INCHES NOMINAL SECOND END IN |
| Bore Diameter | 1.3770 INCHES NOMINAL SECOND END IN |
| Bore Diameter | 1.6230 INCHES NOMINAL FIRST 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 |
|---|---|
| HMK25 BORE 1.623IN. PRIMARY | Kone Industrial Oy (FIN) |
| Reference | Meaning |
|---|---|
| HMK25 | 5/1 Secondary reference Kone Industrial Oy |
| HMK25 | 5/9 Secondary reference Kone Oyj Hyvinkaan Tehtaat |
| 1386G3300 | 7/2 Vendor item drawing reference General Crane and Hoist, Inc. |
| HMK25 BORE 1.623IN. | 3/9 Design control — primary reference Kone Oyj Hyvinkaan Tehtaat |
NSN 3010-01-324-1322 is a Coupling,shaft,flexible, manufactured by Kone Industrial Oy, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-324-1322 has 1 manufacturer part number on file: HMK25 BORE 1.623IN. (Kone Industrial Oy).
Key specifications for HMK25 BORE 1.623IN.: Keyway Depth: 1.2500 INCHES NOMINAL BOTH ENDS IN; Bore Length: 1.7700 INCHES NOMINAL BOTH ENDS IN; Design Type: CLAMPING HUB; Keying Facility Type: KEYWAY BOTH ENDS. 12 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.