The Indicator,liquid Quantity, cataloged under National Stock Number 6680-01-503-6412, 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 Advanced Control Technology Inc.. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-503-6412 |
| Primary Part Number | ACT-2085B |
| Item Name | Indicator,liquid Quantity |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Advanced Control Technology Inc. |
| Status | ACTIVE |
| Length | 2.000 INCHES NOMINAL IN |
| Electrical Connection Quantity | 1 |
| Diameter | 1.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| ACT-2085B PRIMARY | Advanced Control Technology Inc. (USA) |
| Reference | Meaning |
|---|---|
| 9805-8620 | D/9 Drawing number reference only Drs Icas, Llc |
NSN 6680-01-503-6412 is a Indicator,liquid Quantity, manufactured by Advanced Control Technology Inc., classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-503-6412 has 1 manufacturer part number on file: ACT-2085B (Advanced Control Technology Inc.).
Key specifications for ACT-2085B: Length: 2.000 INCHES NOMINAL IN; Electrical Connection Quantity: 1; Diameter: 1.000 INCHES NOMINAL IN; Special Features: 150 PSI; 1/8 INCH NPT MALE MOUNTING IN. 3 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.