The Bell Crank, cataloged under National Stock Number 3040-00-040-2569, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Am General Llc. Government technical data includes 9 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-040-2569 |
| Primary Part Number | 805480 |
| Item Name | Bell Crank |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 2.800 INCHES NOMINAL SECOND END IN |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 1.250 INCHES NOMINAL FIRST END IN |
| End Hole/ball Diameter | 0.500 INCHES NOMINAL FIRST END IN |
| End Hole/ball Diameter | 0.192 INCHES NOMINAL SECOND END IN |
| Style Designator | FLAT, OFFSET BOTH ARMS |
| Material Document and Classification | AISI1020 ASSN STD SINGLE MATERIAL RESPONSE |
| Features Provided | FULCRUM SHAFT |
| Bore Diameter | 0.247 INCHES NOMINAL IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3040-00-040-2569 is a Bell Crank, manufactured by Am General Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-040-2569 has 2 manufacturer part numbers on file: 805480 (Am General Llc), 8329769 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-626-4506. Verify interchangeability with system specifications before substitution.
Key specifications for 805480: Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 2.800 INCHES NOMINAL SECOND END IN; Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 1.250 INCHES NOMINAL FIRST END IN; End Hole/ball Diameter: 0.500 INCHES NOMINAL FIRST END IN; End Hole/ball Diameter: 0.192 INCHES NOMINAL SECOND END IN. 9 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.
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.