The Bell Crank, cataloged under National Stock Number 3040-01-311-8469, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Vertex Modernization and Sustainment Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-311-8469 |
| Primary Part Number | 74A733559-1001 |
| Item Name | Bell Crank |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Vertex Modernization and Sustainment Llc |
| Status | ACTIVE |
| Style Designator | FLAT, SLOTTED FORK BOTH ENDS |
| 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 |
|---|---|
| 74A733559-1001 PRIMARY | Vertex Modernization and Sustainment Llc (USA) |
| 3929AS820 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 10107014 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A733559-1001 | 5/9 Secondary reference Raytheon Company |
| 74A733559-1001 | C/1 Advisory reference — outside the item-of-supply concept The Boeing Co |
| 74A733559-1001 | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 3040-01-311-8469 is a Bell Crank, manufactured by Vertex Modernization and Sustainment Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-311-8469 has 2 manufacturer part numbers on file: 74A733559-1001 (Vertex Modernization and Sustainment Llc), 3929AS820 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 74A733559-1001: Style Designator: FLAT, SLOTTED FORK BOTH ENDS. 1 specification is 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 3040-01-311-8469 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.