The Connecting Link,rigid, cataloged under National Stock Number 3040-00-197-1174, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Regal Air, Inc.. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-00-197-1174 |
| Primary Part Number | 0660177 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Regal Air, Inc. |
| Status | ACTIVE |
| Body Diameter | 0.313 INCHES NOMINAL IN |
| Body Construction | SOLID |
| Link Style | SOLID SHANK |
| Material Document and Classification | AISI 4130 OR SAE 4130 FED SPEC SINGLE MATERIAL RESPONSE |
| End Attachment Hole Diameter | 0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM FIRST END IN |
| End Attachment Width | 0.432 INCHES MINIMUM AND 0.437 INCHES MAXIMUM FIRST END IN |
| End Attachment Style | EYE FIRST END |
| Surface Treatment | CADMIUM ALLOY |
| End Attachment Length | 1.766 INCHES NOMINAL FIRST END 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 |
|---|---|
| 0660177 PRIMARY | Regal Air, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 0660177 | 5/9 Secondary reference Cessna Aircraft Company Dba Textron Aviation |
NSN 3040-00-197-1174 is a Connecting Link,rigid, manufactured by Regal Air, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-197-1174 has 1 manufacturer part number on file: 0660177 (Regal Air, Inc.).
Key specifications for 0660177: Body Diameter: 0.313 INCHES NOMINAL IN; Body Construction: SOLID; Link Style: SOLID SHANK; Material Document and Classification: AISI 4130 OR SAE 4130 FED SPEC SINGLE MATERIAL RESPONSE. 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.