The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-565-7369, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Viking Technologies, Ltd.. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 3010-00-565-7369 |
| Primary Part Number | 104-251 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Viking Technologies, Ltd. |
| Status | ACTIVE |
| Securing Method | THREADED HOLE(S) BOTH ENDS |
| Threaded Hole Location | BOTH ENDS: CENTERED 0.188 IN. FROM END OF HUB, 90 DEG APART IN |
| Bore Length | 0.3750 INCHES NOMINAL BOTH ENDS IN |
| Design Type | INSULATOR W/SPRING ACTION |
| Bore Shape | STRAIGHT BOTH ENDS |
| Threaded Hole Quantity | 2 BOTH ENDS |
| Thread Size Designator | N0.10-32 BOTH ENDS |
| Width | 1.156 INCHES NOMINAL IN |
| Bore Diameter | 0.3750 INCHES NOMINAL BOTH ENDS IN |
| Furnished Items and Quantity | SETSCREW 4 |
| 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 |
|---|---|
| 104-251 PRIMARY | Viking Technologies, Ltd. (USA) |
| Reference | Meaning |
|---|---|
| 104-251 | 5/9 Secondary reference Viking Technologies, Ltd. |
NSN 3010-00-565-7369 is a Coupling,shaft,flexible, manufactured by Viking Technologies, Ltd., classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-565-7369 has 1 manufacturer part number on file: 104-251 (Viking Technologies, Ltd.).
4 possible matches (shared part number, not a government interchangeability claim): 6105-01-152-4112, 4820-01-360-7998, 3040-01-407-1313. Verify interchangeability with system specifications before substitution.
Key specifications for 104-251: Securing Method: THREADED HOLE(S) BOTH ENDS; Threaded Hole Location: BOTH ENDS: CENTERED 0.188 IN. FROM END OF HUB, 90 DEG APART IN; Bore Length: 0.3750 INCHES NOMINAL BOTH ENDS IN; Design Type: INSULATOR W/SPRING ACTION. 10 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.