The Link,interconnect Valve, cataloged under National Stock Number 1680-01-021-8043, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-021-8043 |
| Item Name | Link,interconnect Valve |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Status | ACTIVE |
| FSC Application Data | CONTROLS,AIRCRAFT |
| General Characteristics Item Description | ALUMINUM ALLOY QQ-A-225/6 ALLOY 2024 TEMPER T351,4.625 IN. O/A LG,0.612 IN. W IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 3302601-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-01-021-8043 is a Link,interconnect Valve, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
Key specifications for 1680-01-021-8043: FSC Application Data: CONTROLS,AIRCRAFT; General Characteristics Item Description: ALUMINUM ALLOY QQ-A-225/6 ALLOY 2024 TEMPER T351,4.625 IN. O/A LG,0.612 IN. W IN; End Item Identification: DC-130A AIRCRAFT A. 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.
NSN 1680-01-021-8043 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.