The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-119-9903, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is American Vulkan Corporation Dba Vulkan Corp. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-119-9903 |
| Primary Part Number | EZ-195S-1510 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | American Vulkan Corporation Dba Vulkan Corp |
| Status | ACTIVE |
| Securing Method | UNTHREADED HOLE(S) BOTH ENDS |
| Design Type | BELLOWS |
| Outside Diameter | 31.800 INCHES NOMINAL IN |
| Bore Shape | SPLINED FIRST END |
| Unthreaded Hole Quantity | 10 BOTH ENDS |
| Unthreaded Hole Location | BOTH ENDS: EQUALLY SPACED ON 23 IN. BOLT CIRCLE IN |
| Bellows Material | RUBBER |
| Hole Diameter | 0.875 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 |
|---|---|
| EZ-195S-1510 PRIMARY | American Vulkan Corporation Dba Vulkan Corp (USA) |
NSN 3010-01-119-9903 is a Coupling,shaft,flexible, manufactured by American Vulkan Corporation Dba Vulkan Corp, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-119-9903 has 1 manufacturer part number on file: EZ-195S-1510 (American Vulkan Corporation Dba Vulkan Corp).
Key specifications for EZ-195S-1510: Securing Method: UNTHREADED HOLE(S) BOTH ENDS; Design Type: BELLOWS; Overall Length: 13.860 INCHES NOMINAL IN; Outside Diameter: 31.800 INCHES NOMINAL IN. 8 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.