The Connecting Link,rigid, cataloged under National Stock Number 3040-01-253-0581, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Raytheon Training Inc Dba Hughes Flight Simulation. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-253-0581 |
| Primary Part Number | 404655-001 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Raytheon Training Inc Dba Hughes Flight Simulation |
| Status | ACTIVE |
| Body Construction | SOLID |
| Link Style | STRAIGHT |
| Body Width | 0.540 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN |
| Material | STEEL |
| Body Thickness | 0.188 INCHES NOMINAL IN |
| 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 |
|---|---|
| 404655-001 PRIMARY | Raytheon Training Inc Dba Hughes Flight Simulation (USA) |
| Reference | Meaning |
|---|---|
| 404655-1 | 5/9 Secondary reference Raytheon Training Inc Dba Hughes Flight Simulation |
NSN 3040-01-253-0581 is a Connecting Link,rigid, manufactured by Raytheon Training Inc Dba Hughes Flight Simulation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-253-0581 has 1 manufacturer part number on file: 404655-001 (Raytheon Training Inc Dba Hughes Flight Simulation).
Key specifications for 404655-001: Body Construction: SOLID; Link Style: STRAIGHT; Body Width: 0.540 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN; Overall Length: 4.360 INCHES MINIMUM AND 4.400 INCHES MAXIMUM IN. 5 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.