The Connecting Link,rigid, cataloged under National Stock Number 3040-00-976-3415, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Seanair, Llc. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-976-3415 |
| Primary Part Number | 128CM12247 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Seanair, Llc |
| Status | ACTIVE |
| Body Construction | SOLID |
| Body Width | 0.900 INCHES NOMINAL IN |
| Material | STEEL |
| Body Thickness | 0.500 INCHES NOMINAL 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 |
|---|---|
| 128CM12247-3 | Northrop Grumman Systems Corporation (USA) |
| 128CM12247 PRIMARY | Seanair, Llc (USA) |
| Reference | Meaning |
|---|---|
| 128CM12247 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
| 128CM12247-3 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 3040-00-976-3415 is a Connecting Link,rigid, manufactured by Seanair, Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-976-3415 has 2 manufacturer part numbers on file: 128CM12247-3 (Northrop Grumman Systems Corporation), 128CM12247 (Seanair, Llc).
Key specifications for 128CM12247: Body Construction: SOLID; Body Width: 0.900 INCHES NOMINAL IN; Material: STEEL; Body Thickness: 0.500 INCHES NOMINAL IN. 4 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 3040-00-976-3415 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.