The Coupling Half,shaft, cataloged under National Stock Number 3010-00-618-6439, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-618-6439 |
| Item Name | Coupling Half,shaft |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Bore Length | 7.8130 INCHES NOMINAL IN |
| Body Style | MULTIPLE POSITIONING HOLES, RAISED FACE |
| Material Document and Classification | ASTM,A-235-55-CLASS C ASSN STD SINGLE MATERIAL RESPONSE |
| Features Provided | KEYWAY |
| Bore Shape | TAPERED |
| Taper Largest Diameter | 3.7490 INCHES MINIMUM AND 3.7500 INCHES MAXIMUM IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 203-63PC147 | 3/9 Design control — primary reference Fmc Corp Marine and Rail Equipment Div |
NSN 3010-00-618-6439 is a Coupling Half,shaft, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
Key specifications for 3010-00-618-6439: Bore Length: 7.8130 INCHES NOMINAL IN; Body Style: MULTIPLE POSITIONING HOLES, RAISED FACE; Material Document and Classification: ASTM,A-235-55-CLASS C ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 7.813 INCHES NOMINAL IN. 7 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.