The Connecting Link,rigid, cataloged under National Stock Number 3040-01-278-8755, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-278-8755 |
| Primary Part Number | 5219889-1 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Body Construction | SOLID |
| Link Style | EYE TO INTERNAL THREAD |
| Body Width | 1.500 INCHES NOMINAL IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5219889-1 | Naval Sea Systems Command (USA) |
| 5219889-1 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| 5219889-2 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5219889 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3040-01-278-8755 is a Connecting Link,rigid, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-278-8755 has 3 manufacturer part numbers on file: 5219889-1 (Naval Sea Systems Command), 5219889-1 (Lockheed Martin Corporation Div Rotary and Mission Systems), 5219889-2 (Naval Sea Systems Command).
Key specifications for 5219889-1: Body Construction: SOLID; Link Style: EYE TO INTERNAL THREAD; Body Width: 1.500 INCHES NOMINAL IN; Overall Length: 6.844 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 3040-01-278-8755 has DEMIL Code Q. 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.