The Bell Crank, cataloged under National Stock Number 3040-01-135-1592, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-135-1592 |
| Primary Part Number | 74A410686-1008 |
| Item Name | Bell Crank |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Material | STEEL |
| 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 |
|---|---|
| 74A410686-1008 | A. J. Associates Manufacturing & Engineering Co. Inc. (USA) |
| 74A410686-1008 | Nassau Tool Works, Inc (USA) |
| 74A410686-1008 | Israel Aerospace Industries Ltd.shl-Aero Assemblies Division (ISR) |
| 74A410686-1008 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A410686-1008 | Hdi Landing Gear Usa Inc (USA) |
| Reference | Meaning |
|---|---|
| 74A410686-1008 | 5/9 Secondary reference Heroux-Devtek Inc |
| 74A410686-1008 | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
| 74A410686-1008 | 5/9 Secondary reference Safran Landing Systems Canada Inc. |
| 74A410686-1008 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 74A410686-1008 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Circor Aerospace Machining Center |
| 10106895 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A410686-1008 | C/1 Advisory reference — outside the item-of-supply concept Circor Aerospace, Inc. Div Circor |
| 74A410686-1008 | 5/9 Secondary reference Blair Industries Inc |
| 74A410686-1008 | 5/2 Secondary reference U.S. Government activity |
| 74A410686-1008 | 5/9 Secondary reference Israel Aerospace Industries Ltd. Shl - Aero Assemblies Division |
| 74A410686-1008 | 5/9 Secondary reference All Tools, Inc. Dba E2 Precision Products |
NSN 3040-01-135-1592 is a Bell Crank, manufactured by The Boeing Company Div Defense, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-135-1592 has 5 manufacturer part numbers on file: 74A410686-1008 (A. J. Associates Manufacturing & Engineering Co. Inc.), 74A410686-1008 (Nassau Tool Works, Inc), 74A410686-1008 (Israel Aerospace Industries Ltd.shl-Aero Assemblies Division), 74A410686-1008 (The Boeing Company Div Defense), 74A410686-1008 (Hdi Landing Gear Usa Inc).
Key specifications for 74A410686-1008: Material: STEEL. 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 3040-01-135-1592 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.