The Indicator,liquid, cataloged under National Stock Number 6680-01-082-9239, 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 Alco Valves Ltd. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-082-9239 |
| Primary Part Number | AMI-1SS3 |
| Item Name | Indicator,liquid |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Alco Valves Ltd |
| 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 |
|---|---|
| AMI-1SS3 | Alco Valves Ltd (GBR) |
| Reference | Meaning |
|---|---|
| AMI-1SS3 | 3/1 Design control — primary reference Emerson Electric Co Alco Controls Div |
| 12V3-4 | 5/9 Secondary reference U.S. Government activity |
NSN 6680-01-082-9239 is a Indicator,liquid, manufactured by Alco Valves Ltd, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-082-9239 has 1 manufacturer part number on file: AMI-1SS3 (Alco Valves Ltd).
1 possible match (shared part number, not a government interchangeability claim): 6680-01-367-5128. Verify interchangeability with system specifications before substitution.
Key specifications for AMI-1SS3: End Item Identification: 4120-01-030-6883. 0 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.