The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-646-6880, 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 Ernst, John C & Co, Inc.. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6680-01-646-6880 |
| Primary Part Number | 480-R17-SS |
| Item Name | Indicator,sight,liquid |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Ernst, John C & Co, Inc. |
| Status | ACTIVE |
| Furnished Data | LIQUID LEVEL |
| Width Across Flats | 2.875 INCHES NOMINAL IN |
| Data Furnishing Method | CLEAR WINDOW |
| End Connection Type | UNABLE TO DECODE |
| Style Designator | ANGLE PATTERN, SHIELDED |
| Maximum Temp Rating | 600.0 FAHRENHEIT DEGF |
| Media for Which Designed | STEAM |
| Maximum Working Pressure | 1730.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Material | STEEL |
| Sight Height | 10.25 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 |
|---|---|
| 480-R17-SS PRIMARY | Ernst, John C & Co, Inc. (USA) |
| Reference | Meaning |
|---|---|
| PL741611 LINE NO.338 | 5/1 Secondary reference Aircraft Appliances and Equipment Limited Div Aircraft Appliances and Equipment Ltd. |
NSN 6680-01-646-6880 is a Indicator,sight,liquid, manufactured by Ernst, John C & Co, Inc., classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-646-6880 has 1 manufacturer part number on file: 480-R17-SS (Ernst, John C & Co, Inc.).
Key specifications for 480-R17-SS: Overall Height: 11.75 INCHES NOMINAL IN; Furnished Data: LIQUID LEVEL; Width Across Flats: 2.875 INCHES NOMINAL IN; Data Furnishing Method: CLEAR WINDOW. 10 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.