The Bell Crank, cataloged under National Stock Number 3040-01-121-4589, 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 Defense. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bell Crank |
| FSC / FSG | 3040 — Miscellaneous Power Transmission Equipment (FSG 30) |
| Manufacturers | Israel Aerospace Industries Ltd.shl-Aero Assemblies Division (CAGE 1935A); Nassau Tool Works, Inc (CAGE 2M490); The Boeing Company Div Defense (CAGE 76301); A. J. Associates Manufacturing & Engineering Co. Inc. (CAGE 3Z260) |
| Parameter | Value |
|---|---|
| NSN | 3040-01-121-4589 |
| Primary Part Number | 74A410686-1007 |
| Item Name | Bell Crank |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 74A410686-1007 | Israel Aerospace Industries Ltd.shl-Aero Assemblies Division (ISR) |
| 74A410686-1007 | Nassau Tool Works, Inc (USA) |
| 74A410686-1007 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A410686-1007 | A. J. Associates Manufacturing & Engineering Co. Inc. (USA) |
| Reference | Meaning |
|---|---|
| 74A410686-1007 | 5/9 Secondary reference U.S. Government activity |
| 74A410686-1007 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Circor Aerospace Machining Center |
| 10106798 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A410686-1007 | 5/9 Secondary reference All Tools, Inc. Dba E2 Precision Products |
| 74A410686-1007 | 5/9 Secondary reference Israel Aerospace Industries Ltd. Shl - Aero Assemblies Division |
| 74A410686-1007 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 74A410686-1007 | 5/9 Secondary reference Heroux-Devtek Inc |
| 74A410686-1007 | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
| 74A410686-1007 | 5/9 Secondary reference Blair Industries Inc |
| 74A410686-1007 | 5/9 Secondary reference Safran Landing Systems Canada Inc. |
NSN 3040-01-121-4589 is a Bell Crank, manufactured by The Boeing Company Div Defense, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-121-4589 has 4 manufacturer part numbers on file: 74A410686-1007 (Israel Aerospace Industries Ltd.shl-Aero Assemblies Division), 74A410686-1007 (Nassau Tool Works, Inc), 74A410686-1007 (The Boeing Company Div Defense), 74A410686-1007 (A. J. Associates Manufacturing & Engineering Co. Inc.).
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 3040-01-121-4589 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.