The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-574-7985, 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 Cleveland Gear Company, Inc. Dba Cleveland Gear Co. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-574-7985 |
| Primary Part Number | SFI-125211 |
| Item Name | Indicator,sight,liquid |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Cleveland Gear Company, Inc. Dba Cleveland Gear Co |
| Status | ACTIVE |
| Furnished Data | LIQUID FLOW |
| Width Across Flats | 4.250 INCHES NOMINAL IN |
| Data Furnishing Method | CLEAR WINDOW |
| Style Designator | DOUBLE PORT |
| Material Document and Classification | ASTM B61 ASSN STD 1ST MATERIAL RESPONSE |
| Media for Which Designed | WATER, SALT |
| Maximum Working Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Material | COPPER ALLOY AND STEEL CORROSION RESISTING AND GLASS AND RUBBER NEOPRENE |
| 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 |
|---|---|
| SFI-125211 PRIMARY | Cleveland Gear Company, Inc. Dba Cleveland Gear Co (USA) |
NSN 6680-01-574-7985 is a Indicator,sight,liquid, manufactured by Cleveland Gear Company, Inc. Dba Cleveland Gear Co, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-574-7985 has 1 manufacturer part number on file: SFI-125211 (Cleveland Gear Company, Inc. Dba Cleveland Gear Co).
Key specifications for SFI-125211: Overall Height: 5.500 INCHES NOMINAL IN; Furnished Data: LIQUID FLOW; Width Across Flats: 4.250 INCHES NOMINAL IN; Data Furnishing Method: CLEAR WINDOW. 8 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.