The Bell Crank, cataloged under National Stock Number 3040-01-713-5656, 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 Legacy Am&m. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-713-5656 |
| Primary Part Number | L5226261-021 |
| Item Name | Bell Crank |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Bore Length | 6.474 INCHES MINIMUM AND 6.518 INCHES MAXIMUM IN |
| Style Designator | TWIN FLAT, ONE HOLE EACH END |
| Material Document and Classification | MIL-A-21180, CL II MIL SPEC SINGLE MATERIAL RESPONSE |
| Features Provided | FULCRUM BORE |
| Bore Diameter | 1.605 INCHES MINIMUM AND 1.635 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| L5226261-021 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| Reference | Meaning |
|---|---|
| L5226261 | D/9 Drawing number reference only The Boeing Company Div Legacy Am&m |
NSN 3040-01-713-5656 is a Bell Crank, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-713-5656 has 1 manufacturer part number on file: L5226261-021 (The Boeing Company Div Legacy Am&m).
Key specifications for L5226261-021: Bore Length: 6.474 INCHES MINIMUM AND 6.518 INCHES MAXIMUM IN; Style Designator: TWIN FLAT, ONE HOLE EACH END; Material Document and Classification: MIL-A-21180, CL II MIL SPEC SINGLE MATERIAL RESPONSE; Features Provided: FULCRUM BORE. 6 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 3040-01-713-5656 has DEMIL Code D. 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.