The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-291-5209, 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 2 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3010-01-291-5209 |
| Primary Part Number | 1X30112994 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | American Vulkan Corporation Dba Vulkan Corp |
| Status | ACTIVE |
| Design Type | BONDED RUBBER |
| Bore Shape | STRAIGHT BOTH ENDS |
| 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 |
|---|---|
| 7J1-1927 | American Vulkan Corporation Dba Vulkan Corp (USA) |
| VL3011-2820SPL | American Vulkan Corporation Dba Vulkan Corp (USA) |
| 1X30112994 PRIMARY | American Vulkan Corporation Dba Vulkan Corp (USA) |
| Reference | Meaning |
|---|---|
| 6739312994 | D/9 Drawing number reference only American Vulkan Corporation Dba Vulkan Corp |
NSN 3010-01-291-5209 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 3010-01-291-5209 has 3 manufacturer part numbers on file: 7J1-1927 (American Vulkan Corporation Dba Vulkan Corp), VL3011-2820SPL (American Vulkan Corporation Dba Vulkan Corp), 1X30112994 (American Vulkan Corporation Dba Vulkan Corp).
Key specifications for 1X30112994: Design Type: BONDED RUBBER; Bore Shape: STRAIGHT BOTH ENDS; Special Features: WIDTH 8.620 IN NOMINAL;LENGTH 12.362 IN NOMINAL;KEYING FACILITY NOT INCLUDED;BORE COUNTERBORE FEATURE NOT INCLUDED;COUPLING BOLT INCLUDED;EXPOSED BOLT TYPE IN. 2 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.