The Connecting Link,rigid, cataloged under National Stock Number 3040-01-255-4454, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-255-4454 |
| Primary Part Number | 123C13240-507 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Body Diameter | 0.750 INCHES NOMINAL IN |
| Body Construction | TUBULAR |
| 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 |
|---|---|
| 123C13240-507 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 123C13240-507 | Capy Machine Shop Inc. Dba Capy Machine Shop Inc (USA) |
| 123C13240-507 | Welding Metallurgy, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 123C13240-507 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 123C13240 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
NSN 3040-01-255-4454 is a Connecting Link,rigid, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-255-4454 has 3 manufacturer part numbers on file: 123C13240-507 (Northrop Grumman Systems Corporation), 123C13240-507 (Capy Machine Shop Inc. Dba Capy Machine Shop Inc), 123C13240-507 (Welding Metallurgy, Inc.).
Key specifications for 123C13240-507: Body Diameter: 0.750 INCHES NOMINAL IN; Body Construction: TUBULAR; Material: STEEL. 3 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.