The Bell Crank, cataloged under National Stock Number 3040-00-009-5602, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-009-5602 |
| Primary Part Number | A02C3101-4 |
| 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 | 10.000 INCHES NOMINAL SECOND END IN |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 8.619 INCHES NOMINAL FIRST END IN |
| End Hole/ball Diameter | 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM SECOND END IN |
| End Hole/ball Diameter | 0.312 INCHES MINIMUM AND 0.314 INCHES MAXIMUM FIRST END IN |
| Bore Length | 2.125 INCHES NOMINAL IN |
| Style Designator | CLEVIS ENDS, OFFSET BOTH ARMS |
| Bore Diameter | 2.248 INCHES MINIMUM AND 2.249 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 |
|---|---|
| A02C3101-4 PRIMARY | The Boeing Company (USA) |
| A02C3101-7 | The Boeing Company (USA) |
NSN 3040-00-009-5602 is a Bell Crank, manufactured by The Boeing Company, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-009-5602 has 2 manufacturer part numbers on file: A02C3101-4 (The Boeing Company), A02C3101-7 (The Boeing Company).
Key specifications for A02C3101-4: Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 10.000 INCHES NOMINAL SECOND END IN; Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 8.619 INCHES NOMINAL FIRST END IN; End Hole/ball Diameter: 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM SECOND END IN; End Hole/ball Diameter: 0.312 INCHES MINIMUM AND 0.314 INCHES MAXIMUM FIRST END 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 3040-00-009-5602 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.