The Switch,liquid Level, cataloged under National Stock Number 6680-01-565-5136, is classified within Federal Supply Class 6680 (Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Alfa Laval Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Switch,liquid Level |
| FSC / FSG | 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments (FSG 66) |
| Manufacturers | Alfa Laval Inc (CAGE 71871); Rosemount Inc Dba Fisher Rosemount Service and Support (CAGE 04274) |
| Parameter | Value |
|---|---|
| NSN | 6680-01-565-5136 |
| Primary Part Number | 1766704-01 |
| Item Name | Switch,liquid Level |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Alfa Laval Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 1766965 84 POS 2 | Alfa Laval Inc (USA) |
| 1766704-01 PRIMARY | Alfa Laval Inc (USA) |
| SMB1 TY HFNI 910202 | Rosemount Inc Dba Fisher Rosemount Service and Support (USA) |
NSN 6680-01-565-5136 is a Switch,liquid Level, manufactured by Alfa Laval Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-565-5136 has 3 manufacturer part numbers on file: 1766965 84 POS 2 (Alfa Laval Inc), 1766704-01 (Alfa Laval Inc), SMB1 TY HFNI 910202 (Rosemount Inc Dba Fisher Rosemount Service and Support).
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.