The Bell Crank, cataloged under National Stock Number 3040-00-216-6870, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Bae Systems Information and Electronic Systems Integration Inc.. Government technical data includes 9 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 | 3040-00-216-6870 |
| Primary Part Number | 728H27 |
| Item Name | Bell Crank |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Bae Systems Information and Electronic Systems Integration Inc. |
| Status | ACTIVE |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 0.600 INCHES NOMINAL FIRST END IN |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 0.705 INCHES NOMINAL SECOND END IN |
| End Hole/ball Diameter | 0.172 INCHES NOMINAL FIRST END IN |
| End Hole/ball Diameter | 0.077 INCHES NOMINAL SECOND END IN |
| Bore Length | 0.051 INCHES NOMINAL IN |
| Style Designator | FLAT, ONE OR MORE HOLES BOTH ARMS |
| Features Provided | BEARING |
| Bore Diameter | 0.077 INCHES NOMINAL IN |
| Material | ALUMINUM |
| 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 |
|---|---|
| 728H27 PRIMARY | Bae Systems Information and Electronic Systems Integration Inc. (USA) |
NSN 3040-00-216-6870 is a Bell Crank, manufactured by Bae Systems Information and Electronic Systems Integration Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-216-6870 has 1 manufacturer part number on file: 728H27 (Bae Systems Information and Electronic Systems Integration Inc.).
Key specifications for 728H27: Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 0.600 INCHES NOMINAL FIRST END IN; Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 0.705 INCHES NOMINAL SECOND END IN; End Hole/ball Diameter: 0.172 INCHES NOMINAL FIRST END IN; End Hole/ball Diameter: 0.077 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.