The Connecting Link,rigid, cataloged under National Stock Number 3040-01-668-9050, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-668-9050 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Body Diameter | 0.428 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN |
| Mounting Hole Quantity | 2 |
| Body Construction | TUBULAR |
| Link Style | CLEVIS ENDS |
| Body Width | 0.428 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-A-430 FED STD SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.188 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Mounting Hole Type | THREADED |
| Body Thickness | 0.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| NAS356 | 3/1 Design control — primary reference U.S. Government activity |
| NAS356-84-1041 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-668-9050 is a Connecting Link,rigid, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-668-9050: Body Diameter: 0.428 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN; Mounting Hole Quantity: 2; Body Construction: TUBULAR; Link Style: CLEVIS ENDS. 10 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.