The Connecting Link,rigid, cataloged under National Stock Number 3040-00-612-4642, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Boeing Company Div Legacy Am&m. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-612-4642 |
| Primary Part Number | 249-33522-41 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Body Diameter | 0.625 INCHES NOMINAL IN |
| Body Construction | TUBULAR |
| Link Style | SOLID SHANK |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 249-33522-41 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| Reference | Meaning |
|---|---|
| 249-33522-41 | 5/9 Secondary reference U.S. Government activity |
| 249-33522-41 | 5/9 Secondary reference Smith and Smith Aircraft Co |
| 249-33522-41 | 5/9 Secondary reference Smith and Smith Aircraft Intl Ltd |
NSN 3040-00-612-4642 is a Connecting Link,rigid, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-612-4642 has 1 manufacturer part number on file: 249-33522-41 (The Boeing Company Div Legacy Am&m).
Key specifications for 249-33522-41: Body Diameter: 0.625 INCHES NOMINAL IN; Body Construction: TUBULAR; Link Style: SOLID SHANK; Overall Length: 21.969 INCHES NOMINAL IN. 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.