The Indicator,liquid Quantity, cataloged under National Stock Number 6680-01-559-3052, 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 L3harris Technologies, Inc. Dba L3harris Technologies Div Sas1. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Indicator,liquid Quantity |
| FSC / FSG | 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments (FSG 66) |
| Manufacturers | The Boeing Company (CAGE 77272); L3harris Technologies, Inc. Dba L3harris Technologies Div Sas1 (CAGE 63516) |
| Parameter | Value |
|---|---|
| NSN | 6680-01-559-3052 |
| Primary Part Number | 433900-305 |
| Item Name | Indicator,liquid Quantity |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | L3harris Technologies, Inc. Dba L3harris Technologies Div Sas1 |
| 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 |
|---|---|
| 724ES030-7 | The Boeing Company (USA) |
| 433900-305 PRIMARY | L3harris Technologies, Inc. Dba L3harris Technologies Div Sas1 (USA) |
| Reference | Meaning |
|---|---|
| 724ES030-3 | 5/9 Secondary reference The Boeing Company |
| 433900-304 | 5/9 Secondary reference L3harris Technologies, Inc. Dba L3harris Technologies Div Sas1 |
| 433900-301 | 5/9 Secondary reference L3harris Technologies, Inc. Dba L3harris Technologies Div Sas1 |
NSN 6680-01-559-3052 is a Indicator,liquid Quantity, manufactured by L3harris Technologies, Inc. Dba L3harris Technologies Div Sas1, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-559-3052 has 2 manufacturer part numbers on file: 724ES030-7 (The Boeing Company), 433900-305 (L3harris Technologies, Inc. Dba L3harris Technologies Div Sas1).
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.