The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-417-9502, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is System Components Inc. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3010-01-417-9502 |
| Primary Part Number | 6SFF750-X749N60 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | System Components Inc |
| Status | ACTIVE |
| Keyway Depth | 0.1097 INCHES NOMINAL SECOND END IN |
| Keyway Depth | 0.1110 INCHES NOMINAL FIRST END IN |
| Securing Method | THREADED HOLE(S) BOTH ENDS |
| Threaded Hole Location | BOTH ENDS: 0.312 IN. CENTER DISTANCE FROM END OF HUB OVER KEYWAY IN |
| Bore Length | 1.4500 INCHES NOMINAL BOTH ENDS IN |
| Design Type | INTERNAL GEAR |
| Keying Facility Type | KEYWAY BOTH ENDS |
| Outside Diameter | 2.440 INCHES NOMINAL IN |
| Features Provided | KEYWAY AND STANDARD GRID SPRING |
| Bore Shape | STRAIGHT BOTH ENDS |
| Keying Facility Quantity | 1 BOTH ENDS |
| Threaded Hole Quantity | 1 BOTH ENDS |
| Thread Size Designator | 0.1640-32 BOTH ENDS |
| Keyway Width | 0.1880 INCHES NOMINAL BOTH ENDS IN |
| Bore Diameter | 0.7490 INCHES NOMINAL FIRST END IN |
| Bore Diameter | 0.7503 INCHES NOMINAL SECOND END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6SFF750-X749N60 PRIMARY | System Components Inc (USA) |
| 5224211-3 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5224211 | 7/1 Vendor item drawing reference Naval Sea Systems Command |
NSN 3010-01-417-9502 is a Coupling,shaft,flexible, manufactured by System Components Inc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-417-9502 has 2 manufacturer part numbers on file: 6SFF750-X749N60 (System Components Inc), 5224211-3 (Naval Sea Systems Command).
Key specifications for 6SFF750-X749N60: Keyway Depth: 0.1097 INCHES NOMINAL SECOND END IN; Keyway Depth: 0.1110 INCHES NOMINAL FIRST END IN; Securing Method: THREADED HOLE(S) BOTH ENDS; Threaded Hole Location: BOTH ENDS: 0.312 IN. CENTER DISTANCE FROM END OF HUB OVER KEYWAY IN. 16 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.
NSN 3010-01-417-9502 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.