The Connecting Link,rigid, cataloged under National Stock Number 3040-01-487-1123, 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 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-487-1123 |
| Primary Part Number | 122-4322690 PC 62 |
| 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 | 6.187 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-15083, CAST STEEL, CL B MIL SPEC SINGLE MATERIAL RESPONSE |
| Material | STEEL |
| Body Thickness | 5.625 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 |
|---|---|
| 122-4322690 PC 62 PRIMARY | Naval Sea Systems Command (USA) |
| 122-5008264 PC 2 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 122-4322690 | D/9 Drawing number reference only Naval Sea Systems Command |
| 122-5008264 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3040-01-487-1123 is a Connecting Link,rigid, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-487-1123 has 2 manufacturer part numbers on file: 122-4322690 PC 62 (Naval Sea Systems Command), 122-5008264 PC 2 (Naval Sea Systems Command).
5 possible matches (shared part number, not a government interchangeability claim): 3110-01-487-1916, 3110-01-487-1918, 3120-01-487-2124. Verify interchangeability with system specifications before substitution.
Key specifications for 122-4322690 PC 62: Body Construction: SOLID; Link Style: STRAIGHT; Body Width: 6.187 INCHES NOMINAL IN; Material Document and Classification: MIL-S-15083, CAST STEEL, CL B MIL SPEC SINGLE MATERIAL RESPONSE. 6 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.