The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-244-7917, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-244-7917 |
| Primary Part Number | AM55S47-47 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Bore Length | 1.9380 INCHES NOMINAL BOTH ENDS IN |
| Design Type | INTERNAL GEAR |
| Outside Diameter | 6.000 INCHES NOMINAL IN |
| Features Provided | STANDARD GRID SPRING AND SHROUDED COUPLING BOLT TYPE AND EXPOSED COUPLING BOLT TYPE |
| Bore Shape | ROUGH STOCK BOTH ENDS |
| Bore Diameter | 1.6250 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 |
|---|---|
| AM55S47-47 PRIMARY | Naval Sea Systems Command (USA) |
| 216850PC33-34 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| CS1860R0UGH | 5/9 Secondary reference Poole Co |
| NG15522 | 3/2 Design control — primary reference U.S. Government activity |
| 216850PC33-34 | 5/9 Secondary reference U.S. Government activity |
| 216850PC33-34 | 5/9 Secondary reference Ingersoll Rand Co |
| AM55S47-47 | 5/9 Secondary reference U.S. Government activity |
| CA6505PC54T063 | 5/9 Secondary reference U.S. Government activity |
NSN 3010-00-244-7917 is a Coupling,shaft,flexible, manufactured by Naval Sea Systems Command, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-244-7917 has 2 manufacturer part numbers on file: AM55S47-47 (Naval Sea Systems Command), 216850PC33-34 (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
Key specifications for AM55S47-47: Bore Length: 1.9380 INCHES NOMINAL BOTH ENDS IN; Design Type: INTERNAL GEAR; Overall Length: 4.000 INCHES NOMINAL IN; Outside Diameter: 6.000 INCHES NOMINAL IN. 6 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.