The Bell Crank, cataloged under National Stock Number 3040-01-022-8003, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Boeing Company Div Commercial. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-022-8003 |
| Primary Part Number | 65-41407-4 |
| Item Name | Bell Crank |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Boeing Company Div Commercial |
| Status | ACTIVE |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 4.120 INCHES NOMINAL FIRST END IN |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 5.680 INCHES NOMINAL SECOND END IN |
| End Hole/ball Diameter | 0.250 INCHES NOMINAL FIRST END IN |
| End Hole/ball Diameter | 0.250 INCHES NOMINAL SECOND END IN |
| FSC Application Data | AFT QUADRANT RUDDER |
| Bore Length | 1.880 INCHES NOMINAL IN |
| Style Designator | RAISED FACE PIVOT HOLE, CLEVIS BOTH ENDS |
| Counterbore Depth | 0.500 INCHES NOMINAL IN |
| Counterbore Diameter | 1.250 INCHES NOMINAL IN |
| Bore Diameter | 0.573 INCHES NOMINAL IN |
| Material | MAGNESIUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 65-41407-4 PRIMARY | The Boeing Company Div Commercial (USA) |
| Reference | Meaning |
|---|---|
| 65-41407-501 | 5/2 Secondary reference U.S. Government activity |
| 65-41407-4 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-01-022-8003 is a Bell Crank, manufactured by The Boeing Company Div Commercial, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-022-8003 has 1 manufacturer part number on file: 65-41407-4 (The Boeing Company Div Commercial).
Key specifications for 65-41407-4: Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 4.120 INCHES NOMINAL FIRST END IN; Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 5.680 INCHES NOMINAL SECOND END IN; End Hole/ball Diameter: 0.250 INCHES NOMINAL FIRST END IN; End Hole/ball Diameter: 0.250 INCHES NOMINAL SECOND END IN. 11 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 3040-01-022-8003 has DEMIL Code Q. 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.