The Connecting Link,rigid, cataloged under National Stock Number 3040-01-128-2401, 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 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-128-2401 |
| Primary Part Number | 74A460604-1001 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Body Construction | SOLID |
| Link Style | STRAIGHT |
| End Attachment Hole Diameter | 0.812 INCHES NOMINAL FIRST END IN |
| End Attachment Hole Diameter | 0.937 INCHES NOMINAL SECOND END IN |
| Surface Treatment | ANODIZE |
| Body Thickness | 0.250 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 74A460604-1001 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 10153949 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A460604 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 3040-01-128-2401 is a Connecting Link,rigid, manufactured by The Boeing Company Div Defense, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-128-2401 has 1 manufacturer part number on file: 74A460604-1001 (The Boeing Company Div Defense).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-128-2402. Verify interchangeability with system specifications before substitution.
Key specifications for 74A460604-1001: Body Construction: SOLID; Link Style: STRAIGHT; Overall Length: 3.560 INCHES NOMINAL IN; End Attachment Hole Diameter: 0.812 INCHES NOMINAL FIRST END IN. 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.
NSN 3040-01-128-2401 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.