The Bell Crank, cataloged under National Stock Number 3040-01-314-8670, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-314-8670 |
| Item Name | Bell Crank |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 0.625 INCHES NOMINAL FIRST END IN |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 2.187 INCHES NOMINAL SECOND END IN |
| End Hole/ball Diameter | 0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM FIRST END IN |
| End Hole/ball Diameter | 0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM SECOND END IN |
| Bore Length | 0.080 INCHES NOMINAL IN |
| Style Designator | FLAT, ONE OR MORE HOLES BOTH ARMS |
| Bore Diameter | 0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| C005544-501 | 3/2 Design control — primary reference U.S. Government activity |
| 10130531 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 3040-01-314-8670 is a Bell Crank, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-314-8670: Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 0.625 INCHES NOMINAL FIRST END IN; Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 2.187 INCHES NOMINAL SECOND END IN; End Hole/ball Diameter: 0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM FIRST END IN; End Hole/ball Diameter: 0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM SECOND END 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.