The Connecting Link,rigid, cataloged under National Stock Number 3040-01-399-5675, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Astro Machine Co Inc Div Astro Machine Company. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-399-5675 |
| Primary Part Number | 5110472 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Astro Machine Co Inc Div Astro Machine Company |
| Status | ACTIVE |
| Body Diameter | 0.190 INCHES NOMINAL IN |
| Body Construction | SOLID |
| Link Style | TONGUE ENDS |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 5110472 PRIMARY | Astro Machine Co Inc Div Astro Machine Company (USA) |
| Reference | Meaning |
|---|---|
| 5110472 | 5/2 Secondary reference U.S. Government activity |
NSN 3040-01-399-5675 is a Connecting Link,rigid, manufactured by Astro Machine Co Inc Div Astro Machine Company, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-399-5675 has 1 manufacturer part number on file: 5110472 (Astro Machine Co Inc Div Astro Machine Company).
1 possible match (shared part number, not a government interchangeability claim): 2030-01-642-5695. Verify interchangeability with system specifications before substitution.
Key specifications for 5110472: Body Diameter: 0.190 INCHES NOMINAL IN; Body Construction: SOLID; Link Style: TONGUE ENDS; Overall Length: 11.370 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 3040-01-399-5675 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.