The Indicator,liquid Quantity, cataloged under National Stock Number 6680-01-583-2427, 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 Liquid Measurement Systems, Inc. Dba Liquid Measurement System. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). 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 | Leonardo Spa Helicopters Division - Production Site (CAGE A0126); Liquid Measurement Systems, Inc. Dba Liquid Measurement System (CAGE 0U418); The Boeing Company (CAGE 77272) |
| Parameter | Value |
|---|---|
| NSN | 6680-01-583-2427 |
| Primary Part Number | 3046-100 |
| Item Name | Indicator,liquid Quantity |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Liquid Measurement Systems, Inc. Dba Liquid Measurement System |
| 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 |
|---|---|
| 724PS413-7 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| 3046-100 PRIMARY | Liquid Measurement Systems, Inc. Dba Liquid Measurement System (USA) |
| 724PS413-7 PRIMARY | The Boeing Company (USA) |
NSN 6680-01-583-2427 is a Indicator,liquid Quantity, manufactured by Liquid Measurement Systems, Inc. Dba Liquid Measurement System, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-583-2427 has 3 manufacturer part numbers on file: 724PS413-7 (Leonardo Spa Helicopters Division - Production Site), 3046-100 (Liquid Measurement Systems, Inc. Dba Liquid Measurement System), 724PS413-7 (The Boeing Company).
2 possible matches (shared part number, not a government interchangeability claim): 5940-01-619-4249, 5920-01-619-8736. Verify interchangeability with system specifications before substitution.
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.