The Connecting Link,rigid, cataloged under National Stock Number 3040-00-657-5218, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Cardic Machine Products, Inc. Dba Cardic Machine Products Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 — Miscellaneous Power Transmission Equipment (FSG 30) |
| Manufacturers | Cardic Machine Products, Inc. Dba Cardic Machine Products Inc (CAGE 9N873); United Aeronautical Corporation Dba United Aeronautical Corp (CAGE 0EUD7) |
| Parameter | Value |
|---|---|
| NSN | 3040-00-657-5218 |
| Primary Part Number | 2671492 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Cardic Machine Products, Inc. Dba Cardic Machine Products Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 2671492 | Cardic Machine Products, Inc. Dba Cardic Machine Products Inc (USA) |
| 2671492 | United Aeronautical Corporation Dba United Aeronautical Corp (USA) |
| Reference | Meaning |
|---|---|
| 2671492 | 5/9 Secondary reference The Boeing Company |
| 2671492 | 3/2 Design control — primary reference U.S. Government activity |
| 2671492 | 5/9 Secondary reference Consolidated Aeronautics Corp |
NSN 3040-00-657-5218 is a Connecting Link,rigid, manufactured by Cardic Machine Products, Inc. Dba Cardic Machine Products Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-657-5218 has 2 manufacturer part numbers on file: 2671492 (Cardic Machine Products, Inc. Dba Cardic Machine Products Inc), 2671492 (United Aeronautical Corporation Dba United Aeronautical Corp).
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 3040-00-657-5218 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.