The Connecting Link,rigid, cataloged under National Stock Number 3040-01-170-0809, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is S & L Aerospace Metals Llc. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-170-0809 |
| Primary Part Number | 70250-34042-042 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | S & L Aerospace Metals Llc |
| Status | ACTIVE |
| Body Construction | SOLID |
| Material | STEEL |
| 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 |
|---|---|
| 70250-34042-042 PRIMARY | S & L Aerospace Metals Llc (USA) |
| 70250-34042-042 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 70250-34042-042 | Tighitco Inc. (USA) |
NSN 3040-01-170-0809 is a Connecting Link,rigid, manufactured by S & L Aerospace Metals Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-170-0809 has 3 manufacturer part numbers on file: 70250-34042-042 (S & L Aerospace Metals Llc), 70250-34042-042 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 70250-34042-042 (Tighitco Inc.).
Key specifications for 70250-34042-042: Body Construction: SOLID; Overall Length: 3.391 INCHES NOMINAL IN; Material: STEEL. 2 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.