The Bell Crank, cataloged under National Stock Number 3040-00-336-3304, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-336-3304 |
| 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 | 1.547 INCHES NOMINAL SECOND END IN |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 1.547 INCHES NOMINAL FIRST END IN |
| End Hole/ball Diameter | 0.3125 INCHES MINIMUM AND 0.3135 INCHES MAXIMUM SECOND END IN |
| End Hole/ball Diameter | 0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM FIRST END IN |
| FSC Application Data | FIRING AND LIGHTING CIRCUITS,GUN |
| Bore Length | 0.745 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN |
| Style Designator | RAISED FACE PIVOT AND END HOLES |
| Bore Diameter | 0.375 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 397695PC4 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 299194PC4 | 3/9 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 16K256-4 | 5/9 Secondary reference Diebold, Incorporated Div Diebold Electronic Security |
NSN 3040-00-336-3304 is a Bell Crank, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-336-3304: Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 1.547 INCHES NOMINAL SECOND END IN; Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 1.547 INCHES NOMINAL FIRST END IN; End Hole/ball Diameter: 0.3125 INCHES MINIMUM AND 0.3135 INCHES MAXIMUM SECOND END IN; End Hole/ball Diameter: 0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM FIRST END IN. 9 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.