The Connecting Link,rigid, cataloged under National Stock Number 3040-01-493-6477, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-493-6477 |
| Primary Part Number | 122-5589566 PC 72 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Body Construction | SOLID |
| Link Style | STRAIGHT |
| Body Width | 2.5000 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-22698 GR HT MIL SPEC SINGLE MATERIAL RESPONSE |
| 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 |
|---|---|
| 122-5589567 PC 24 | Naval Sea Systems Command (USA) |
| 122-5589566 PC 72 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5589566 | D/9 Drawing number reference only Naval Sea Systems Command |
| 5589567 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3040-01-493-6477 is a Connecting Link,rigid, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-493-6477 has 2 manufacturer part numbers on file: 122-5589567 PC 24 (Naval Sea Systems Command), 122-5589566 PC 72 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-493-6482. Verify interchangeability with system specifications before substitution.
Key specifications for 122-5589566 PC 72: Body Construction: SOLID; Link Style: STRAIGHT; Body Width: 2.5000 INCHES NOMINAL IN; Material Document and Classification: MIL-S-22698 GR HT MIL SPEC SINGLE MATERIAL RESPONSE. 5 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.