The Coupling Half,shaft, cataloged under National Stock Number 3010-01-435-7889, 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 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-435-7889 |
| Primary Part Number | 1X26113830 |
| Item Name | Coupling Half,shaft |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | American Vulkan Corporation Dba Vulkan Corp |
| Status | ACTIVE |
| Bore Length | 2.7500 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT |
| Bore Diameter | 6.1250 INCHES NOMINAL 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 |
|---|---|
| 1X26113830 PRIMARY | American Vulkan Corporation Dba Vulkan Corp (USA) |
| Reference | Meaning |
|---|---|
| 9375445 | 3/9 Design control — primary reference U.S. Government activity |
| 9375445 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 3010-01-435-7889 is a Coupling Half,shaft, manufactured by American Vulkan Corporation Dba Vulkan Corp, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-435-7889 has 1 manufacturer part number on file: 1X26113830 (American Vulkan Corporation Dba Vulkan Corp).
Key specifications for 1X26113830: Bore Length: 2.7500 INCHES NOMINAL IN; Overall Length: 2.750 INCHES NOMINAL IN; Bore Shape: STRAIGHT; Special Features: WEAPONS SYSTEM SUPPORT EQUIPMENT E-4B AIRCRAFT. 3 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.