The Bell Crank, cataloged under National Stock Number 3040-00-128-1610, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-128-1610 |
| Item Name | Bell Crank |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 2.780 INCHES NOMINAL SECOND END IN |
| End Hole/ball Diameter | 0.9062 INCHES MINIMUM AND 0.9067 INCHES MAXIMUM FIRST END IN |
| End Hole/ball Diameter | 0.9062 INCHES MINIMUM AND 0.9067 INCHES MAXIMUM SECOND END IN |
| Bore Length | 0.950 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| Surface Treatment | ZINC AND CHROMATE |
| Bore Diameter | 1.0613 INCHES MINIMUM AND 1.0618 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY |
| 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 |
| Reference | Meaning |
|---|---|
| 206-001-538-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-00-128-1610 is a Bell Crank, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-128-1610: Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 2.780 INCHES NOMINAL SECOND END IN; End Hole/ball Diameter: 0.9062 INCHES MINIMUM AND 0.9067 INCHES MAXIMUM FIRST END IN; End Hole/ball Diameter: 0.9062 INCHES MINIMUM AND 0.9067 INCHES MAXIMUM SECOND END IN; Bore Length: 0.950 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN. 7 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 3040-00-128-1610 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.