The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-486-0072, 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 John G Papailias Co Inc Dba J G Papailias. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6680-01-486-0072 |
| Primary Part Number | 1/2" FIF-D/316/BUNA-N |
| Item Name | Indicator,sight,liquid |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | John G Papailias Co Inc Dba J G Papailias |
| Status | ACTIVE |
| Furnished Data | LIQUID FLOW AND LIQUID LEVEL |
| Data Furnishing Method | CLEAR WINDOW AND DRIP TUBE |
| End Connection Type | UNABLE TO DECODE |
| Style Designator | DOUBLE PORT FLANGED |
| Bolt Hole Diameter | UNABLE TO DECODE |
| Maximum Temp Rating | 450.0 FAHRENHEIT DEGF |
| Bolt Hole Quantity | UNABLE TO DECODE |
| Bolt Circle Diameter | 3.688 INCHES NOMINAL IN |
| Media for Which Designed | OIL AND GASOLINE |
| Maximum Working Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Material | STEEL CORROSION RESISTING |
| Flange Outside Diameter | 3.500 INCHES NOMINAL IN |
| Sight Diameter | 1.500 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 |
|---|---|
| 1/2" FIF-D/316/BUNA-N PRIMARY | John G Papailias Co Inc Dba J G Papailias (USA) |
| Reference | Meaning |
|---|---|
| 476 | D/9 Drawing number reference only John G Papailias Co Inc Dba J G Papailias |
NSN 6680-01-486-0072 is a Indicator,sight,liquid, manufactured by John G Papailias Co Inc Dba J G Papailias, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-486-0072 has 1 manufacturer part number on file: 1/2" FIF-D/316/BUNA-N (John G Papailias Co Inc Dba J G Papailias).
Key specifications for 1/2" FIF-D/316/BUNA-N: Overall Height: 4.625 INCHES NOMINAL IN; Furnished Data: LIQUID FLOW AND LIQUID LEVEL; Data Furnishing Method: CLEAR WINDOW AND DRIP TUBE; End Connection Type: UNABLE TO DECODE. 13 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.