The Connecting Link,rigid, cataloged under National Stock Number 3040-01-371-7853, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Superior Ball Co Unit of Lydall Inc. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-371-7853 |
| Primary Part Number | SPF-3S |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Superior Ball Co Unit of Lydall Inc |
| 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 |
|---|---|
| SPF-3S PRIMARY | Superior Ball Co Unit of Lydall Inc (USA) |
NSN 3040-01-371-7853 is a Connecting Link,rigid, manufactured by Superior Ball Co Unit of Lydall Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-371-7853 has 1 manufacturer part number on file: SPF-3S (Superior Ball Co Unit of Lydall Inc).
Key specifications for SPF-3S: Body Construction: SOLID; End Item Identification: 3930-01-330-8907; 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.