The Connecting Link,rigid, cataloged under National Stock Number 3040-01-124-2816, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-124-2816 |
| Primary Part Number | 74A661261-1001 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Body Diameter | 0.537 INCHES MINIMUM AND 0.557 INCHES MAXIMUM IN |
| Body Construction | SOLID |
| Link Style | EYE TO INTERNAL THREAD |
| End Attachment Hole Diameter | 0.750 INCHES NOMINAL FIRST END IN |
| End Attachment Width | 0.281 INCHES NOMINAL FIRST END IN |
| End Attachment Length | 2.680 INCHES NOMINAL FIRST END IN |
| Material | TITANIUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 74A661261-1001 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A661261-1001 | The Boeing Company Div Services (USA) |
| Reference | Meaning |
|---|---|
| 74A661261 | D/9 Drawing number reference only The Boeing Company Div Defense |
| 10106807 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A661261-1001 | 5/9 Secondary reference Carden Machine Shop, Inc. |
NSN 3040-01-124-2816 is a Connecting Link,rigid, manufactured by The Boeing Company Div Defense, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-124-2816 has 2 manufacturer part numbers on file: 74A661261-1001 (The Boeing Company Div Defense), 74A661261-1001 (The Boeing Company Div Services).
Key specifications for 74A661261-1001: Body Diameter: 0.537 INCHES MINIMUM AND 0.557 INCHES MAXIMUM IN; Body Construction: SOLID; Link Style: EYE TO INTERNAL THREAD; Overall Length: 6.859 INCHES NOMINAL IN. 7 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 3040-01-124-2816 has DEMIL Code B. 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.