The Connecting Link,rigid, cataloged under National Stock Number 3040-00-301-0252, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-301-0252 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Body Diameter | 0.750 INCHES NOMINAL IN |
| Body Construction | TUBULAR |
| Link Style | TUBULAR SHANK |
| Criticality Code Justification | BFLD |
| Material Document and Classification | AMS 5643 FED SPEC SINGLE MATERIAL RESPONSE |
| End Attachment Hole Diameter | 0.3748 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM FIRST END IN |
| End Attachment Width | 0.808 INCHES MINIMUM AND 0.813 INCHES MAXIMUM FIRST END IN |
| End Attachment Length | 2.891 INCHES NOMINAL FIRST END IN |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 749954-103 | 5/2 Secondary reference U.S. Government activity |
| KRD6-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-00-301-0252 is a Connecting Link,rigid, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-301-0252: Body Diameter: 0.750 INCHES NOMINAL IN; Body Construction: TUBULAR; Link Style: TUBULAR SHANK; Criticality Code Justification: BFLD. 9 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.
NSN 3040-00-301-0252 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.