The Bell Crank, cataloged under National Stock Number 3040-00-651-4138, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Advanced Metal Products Inc Div Advanced Metal Products. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-651-4138 |
| Primary Part Number | 346482-3 |
| Item Name | Bell Crank |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Advanced Metal Products Inc Div Advanced Metal Products |
| Status | ACTIVE |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 3.656 INCHES NOMINAL FIRST END IN |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 4.693 INCHES MINIMUM AND 4.703 INCHES MAXIMUM SECOND END IN |
| FSC Application Data | HYDRAULIC SYSTEM,ACFT 9002A2 9003GLEVER,RUDDER BOOSTE |
| Style Designator | CLEVIS ENDS, OFFSET BOTH ARMS |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 346482-3 | Advanced Metal Products Inc Div Advanced Metal Products (USA) |
| Reference | Meaning |
|---|---|
| 346482-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-00-651-4138 is a Bell Crank, manufactured by Advanced Metal Products Inc Div Advanced Metal Products, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-651-4138 has 1 manufacturer part number on file: 346482-3 (Advanced Metal Products Inc Div Advanced Metal Products).
Key specifications for 346482-3: Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 3.656 INCHES NOMINAL FIRST END IN; Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 4.693 INCHES MINIMUM AND 4.703 INCHES MAXIMUM SECOND END IN; FSC Application Data: HYDRAULIC SYSTEM,ACFT 9002A2 9003GLEVER,RUDDER BOOSTE; Style Designator: CLEVIS ENDS, OFFSET BOTH ARMS. 5 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.