The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-517-1850, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-517-1850 |
| Primary Part Number | 9637P |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Bushing Material | RUBBER |
| Keyway Depth | 0.1250 INCHES NOMINAL BOTH ENDS IN |
| Bore Length | 1.7500 INCHES NOMINAL FIRST END IN |
| Key Width | 0.250 INCHES NOMINAL FIRST END IN |
| Key Width | 0.250 INCHES NOMINAL SECOND END IN |
| Design Type | BUSHING |
| Keying Facility Type | KEYWAY FIRST END |
| Keying Facility Type | KEYWAY SECOND END |
| Outside Diameter | 5.372 INCHES MINIMUM AND 5.375 INCHES MAXIMUM IN |
| Features Provided | EXPOSED COUPLING BOLT TYPE AND SHROUDED COUPLING BOLT TYPE |
| Bore Shape | TAPERED SECOND END |
| Bore Shape | STRAIGHT FIRST END |
| Keying Facility Quantity | 1 BOTH ENDS |
| Bore Diameter | 0.7788 INCHES MINIMUM AND 0.7789 INCHES MAXIMUM SECOND END IN |
| Bore Diameter | 1.2490 INCHES MINIMUM AND 1.2495 INCHES MAXIMUM 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 |
|---|---|
| 9637P PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| 9637P | 3/9 Design control — primary reference U.S. Government activity |
NSN 3010-00-517-1850 is a Coupling,shaft,flexible, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-517-1850 has 1 manufacturer part number on file: 9637P (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
Key specifications for 9637P: Bushing Material: RUBBER; Keyway Depth: 0.1250 INCHES NOMINAL BOTH ENDS IN; Bore Length: 1.7500 INCHES NOMINAL FIRST END IN; Key Width: 0.250 INCHES NOMINAL FIRST END IN. 15 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.