The Bell Crank, cataloged under National Stock Number 3040-00-107-4561, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-00-107-4561 |
| Item Name | Bell Crank |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Bore Length | 0.795 INCHES MINIMUM AND 0.805 INCHES MAXIMUM IN |
| Bore Diameter | 0.500 INCHES MINIMUM AND 0.510 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 |
|---|---|
| 5010T20G01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-00-107-4561 is a Bell Crank, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-107-4561: Bore Length: 0.795 INCHES MINIMUM AND 0.805 INCHES MAXIMUM IN; Special Features: NOT CASEHARDENED,.375 IN COUNTERBORE DIA,.795 TO .805 IN DEPTH;BEARINGS AND COUNTERBORE NOT INCLUDED;FULCRUM BORE IS PROVIDED;FULCRUM SHAFT, SPLIT HUB, AND LUBRICATION FITTING ACCOMMODATION NOT PROVIDED IN; Bore Diameter: 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN; Material: STEEL. 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.