The Bell Crank, cataloged under National Stock Number 3040-00-025-9452, 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. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-025-9452 |
| Primary Part Number | 107C2520-9 |
| Item Name | Bell Crank |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 5.190 INCHES MINIMUM AND 5.210 INCHES MAXIMUM FIRST END IN |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 6.150 INCHES MINIMUM AND 6.170 INCHES MAXIMUM SECOND END IN |
| End Hole/ball Diameter | 0.3763 INCHES MINIMUM AND 0.3768 INCHES MAXIMUM SECOND END IN |
| Bore Length | 1.210 INCHES MINIMUM AND 1.230 INCHES MAXIMUM IN |
| Criticality Code Justification | ABXV AND CZLN |
| Style Designator | CLEVIS ENDS, OFFSET BOTH ARMS |
| Bore Diameter | 1.0605 INCHES MINIMUM AND 1.0610 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 107C2520-9 PRIMARY | The Boeing Company (USA) |
NSN 3040-00-025-9452 is a Bell Crank, manufactured by The Boeing Company, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-025-9452 has 1 manufacturer part number on file: 107C2520-9 (The Boeing Company).
Key specifications for 107C2520-9: Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 5.190 INCHES MINIMUM AND 5.210 INCHES MAXIMUM FIRST END IN; Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 6.150 INCHES MINIMUM AND 6.170 INCHES MAXIMUM SECOND END IN; End Hole/ball Diameter: 0.3763 INCHES MINIMUM AND 0.3768 INCHES MAXIMUM SECOND END IN; Bore Length: 1.210 INCHES MINIMUM AND 1.230 INCHES MAXIMUM IN. 8 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 3040-00-025-9452 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.