The Connecting Link,rigid, cataloged under National Stock Number 3040-01-191-8937, 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 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-191-8937 |
| Primary Part Number | 7566-6209 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Tyee Aircraft Inc Div Tyee Aircraft |
| Status | ACTIVE |
| Body Diameter | 0.625 INCHES NOMINAL IN |
| Body Construction | TUBULAR |
| Link Style | RAISED FACE TO INTERNAL THREAD |
| End Attachment Hole Diameter | 0.250 INCHES NOMINAL FIRST END IN |
| End Attachment Width | 0.438 INCHES NOMINAL FIRST END IN |
| End Attachment Length | 2.344 INCHES NOMINAL FIRST END IN |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7566-6209 PRIMARY | Tyee Aircraft Inc Div Tyee Aircraft (USA) |
| LE162-0056-6209 | The Boeing Company Div Legacy Am&m (USA) |
| Reference | Meaning |
|---|---|
| LE162-0056 | 7/1 Vendor item drawing reference The Boeing Company Div Legacy Am&m |
| SR11578A-6209 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-01-191-8937 is a Connecting Link,rigid, manufactured by Tyee Aircraft Inc Div Tyee Aircraft, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-191-8937 has 2 manufacturer part numbers on file: 7566-6209 (Tyee Aircraft Inc Div Tyee Aircraft), LE162-0056-6209 (The Boeing Company Div Legacy Am&m).
Key specifications for 7566-6209: Body Diameter: 0.625 INCHES NOMINAL IN; Body Construction: TUBULAR; Link Style: RAISED FACE TO INTERNAL THREAD; Overall Length: 9.058 INCHES NOMINAL IN. 7 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.
NSN 3040-01-191-8937 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.