The Bell Crank, cataloged under National Stock Number 3040-01-125-8916, 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9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-125-8916 |
| 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 SECOND END IN |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 0.461 INCHES NOMINAL FIRST END IN |
| End Hole/ball Diameter | 0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM SECOND END IN |
| End Hole/ball Diameter | 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM FIRST END IN |
| FSC Application Data | RACK,BOMB EJECTOR,AIRCRAFT,BRU-33/A |
| Bore Length | 1.000 INCHES NOMINAL IN |
| Style Designator | CLEVIS ENDS |
| Bore Diameter | 0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 10106827 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| D014042-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-125-8916 is a Bell Crank, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-125-8916: Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 0.625 INCHES NOMINAL SECOND END IN; Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 0.461 INCHES NOMINAL FIRST END IN; End Hole/ball Diameter: 0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM SECOND END IN; End Hole/ball Diameter: 0.250 INCHES MINIMUM AND 0.251 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.
NSN 3040-01-125-8916 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.