The Connecting Link,rigid, cataloged under National Stock Number 3040-00-780-5252, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rolls-Royce Solutions America Inc. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-780-5252 |
| Primary Part Number | 5121452 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Body Diameter | 0.250 INCHES NOMINAL IN |
| Body Construction | SOLID |
| 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 |
|---|---|
| 5121452 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| B5121452 | Federal-Mogul Corporation Dba Federal-Mogul Div Fp Diesel (USA) |
| 5121452 | Fnss Savunma Sistemleri Anonim Sirketi (TUR) |
| Reference | Meaning |
|---|---|
| 2990007805252 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| PC5121452 | 5/9 Secondary reference Power Components (deutschland) Gmbh |
| 5121452 | 5/9 Secondary reference General Motors Corp |
| K-5121452 | 5/9 Secondary reference Korody-Colyer Corp a Cr Industries Co |
NSN 3040-00-780-5252 is a Connecting Link,rigid, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-780-5252 has 3 manufacturer part numbers on file: 5121452 (Rolls-Royce Solutions America Inc), B5121452 (Federal-Mogul Corporation Dba Federal-Mogul Div Fp Diesel), 5121452 (Fnss Savunma Sistemleri Anonim Sirketi).
Key specifications for 5121452: Body Diameter: 0.250 INCHES NOMINAL IN; Body Construction: SOLID; Overall Length: 5.250 INCHES NOMINAL IN; 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.