The Bell Crank, cataloged under National Stock Number 3040-01-184-9995, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Link-Belt Cranes, L.p., Lllp. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-184-9995 |
| Primary Part Number | 18C28 |
| Item Name | Bell Crank |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Link-Belt Cranes, L.p., Lllp |
| Status | ACTIVE |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 28.750 INCHES NOMINAL SECOND END IN |
| Features Provided | BEARING AND FULCRUM SPLIT HUB |
| Slot Width | 1.625 INCHES NOMINAL ALL ENDS 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 |
| Part Number | Manufacturer |
|---|---|
| 18C28 PRIMARY | Link-Belt Cranes, L.p., Lllp (USA) |
| Reference | Meaning |
|---|---|
| 18C28-B | D/9 Drawing number reference only Link-Belt Cranes, L.p., Lllp |
NSN 3040-01-184-9995 is a Bell Crank, manufactured by Link-Belt Cranes, L.p., Lllp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-184-9995 has 1 manufacturer part number on file: 18C28 (Link-Belt Cranes, L.p., Lllp).
Key specifications for 18C28: Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 28.750 INCHES NOMINAL SECOND END IN; Features Provided: BEARING AND FULCRUM SPLIT HUB; Slot Width: 1.625 INCHES NOMINAL ALL ENDS IN; End Item Identification: CRANE MODEL HC238A. 4 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.