The Connecting Link,rigid, cataloged under National Stock Number 3040-01-139-3538, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Tyee Aircraft Inc Div Tyee Aircraft. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-139-3538 |
| Primary Part Number | 6512-519 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Tyee Aircraft Inc Div Tyee Aircraft |
| Status | ACTIVE |
| Body Diameter | 0.562 INCHES NOMINAL IN |
| Body Construction | SOLID |
| 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 |
|---|---|
| 74J618011-119 | The Boeing Company Div Defense (USA) |
| 6512-519 PRIMARY | Tyee Aircraft Inc Div Tyee Aircraft (USA) |
| Reference | Meaning |
|---|---|
| 74J618011-119 | 5/9 Secondary reference U.S. Government activity |
| 10106906 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| SR11393A119 | 5/9 Secondary reference Skf Component Systems Inc |
| SR11393A119 | 5/9 Secondary reference U.S. Government activity |
| SR11393A119 | C/1 Advisory reference — outside the item-of-supply concept Skf Usa Inc. |
NSN 3040-01-139-3538 is a Connecting Link,rigid, manufactured by Tyee Aircraft Inc Div Tyee Aircraft, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-139-3538 has 2 manufacturer part numbers on file: 74J618011-119 (The Boeing Company Div Defense), 6512-519 (Tyee Aircraft Inc Div Tyee Aircraft).
Key specifications for 6512-519: Body Diameter: 0.562 INCHES NOMINAL IN; Body Construction: SOLID; Overall Length: 22.220 INCHES NOMINAL IN; Material: ALUMINUM. 3 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.