The Bell Crank, cataloged under National Stock Number 3040-00-705-7858, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-705-7858 |
| Primary Part Number | 10862310 |
| Item Name | Bell Crank |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 2.750 INCHES NOMINAL SECOND END IN |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 2.250 INCHES NOMINAL FIRST END IN |
| End Hole/ball Diameter | 0.385 INCHES NOMINAL FIRST END IN |
| End Hole/ball Diameter | 0.600 INCHES NOMINAL SECOND END IN |
| FSC Application Data | SHIFTING CONTROLS,TRANSMISSION |
| Bore Length | 3.8437 INCHES NOMINAL IN |
| Style Designator | CLEVIS ENDS |
| Counterbore Depth | 0.9375 INCHES NOMINAL IN |
| Counterbore Diameter | 0.9995 INCHES MINIMUM AND 1.0005 INCHES MAXIMUM IN |
| Slot Width | 0.600 INCHES MINIMUM AND 0.605 INCHES MAXIMUM FIRST END IN |
| Bore Diameter | 0.8120 INCHES MINIMUM AND 0.8130 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 10862310 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3040-00-705-7858 is a Bell Crank, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-705-7858 has 1 manufacturer part number on file: 10862310 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10862310: Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 2.750 INCHES NOMINAL SECOND END IN; Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 2.250 INCHES NOMINAL FIRST END IN; End Hole/ball Diameter: 0.385 INCHES NOMINAL FIRST END IN; End Hole/ball Diameter: 0.600 INCHES NOMINAL SECOND END IN. 11 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.