The Connecting Link,rigid, cataloged under National Stock Number 3040-01-472-8531, 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 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-472-8531 |
| Primary Part Number | 563-6404331 FIND 48 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Link Style | STRAIGHT |
| Body Width | 2.250 INCHES NOMINAL IN |
| Material | COPPER ALLOY AND NICKEL ALLOY |
| Body Thickness | 0.750 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 |
| Part Number | Manufacturer |
|---|---|
| 563-6404331 FIND 48 PRIMARY | Naval Sea Systems Command (USA) |
| 211097301 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 563-6404331 | D/9 Drawing number reference only Naval Sea Systems Command |
| DF6002-416 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3040-01-472-8531 is a Connecting Link,rigid, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-472-8531 has 2 manufacturer part numbers on file: 563-6404331 FIND 48 (Naval Sea Systems Command), 211097301 (Naval Sea Systems Command).
Key specifications for 563-6404331 FIND 48: Link Style: STRAIGHT; Body Width: 2.250 INCHES NOMINAL IN; Special Features: END HOLE RADIUS IS 1.25 IN; HOLE TO HOLE DISTANCE IS 7.200 IN; NHA GEAR LINKAGE IN; End Item Identification: SEAWOLF CLASS SSN. 4 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.