The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-465-4632, 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 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6680-01-465-4632 |
| Primary Part Number | 2 1/2"FIF-D/316/TBS/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 |
| Data Furnishing Method | FLAPPER AND DRIP TUBE AND ROTOR |
| Style Designator | DOUBLE PORT |
| Maximum Working Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Material | STEEL COMP 316 OR STEEL OR COPPER ALLOY |
| Sight Diameter | 3.250 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 |
|---|---|
| 2 1/2"FIF-D/316/TBS/BUNA-N PRIMARY | John G Papailias Co Inc Dba J G Papailias (USA) |
| Reference | Meaning |
|---|---|
| 441 | 5/9 Secondary reference John G Papailias Co Inc Dba J G Papailias |
NSN 6680-01-465-4632 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 6680-01-465-4632 has 1 manufacturer part number on file: 2 1/2"FIF-D/316/TBS/BUNA-N (John G Papailias Co Inc Dba J G Papailias).
Key specifications for 2 1/2"FIF-D/316/TBS/BUNA-N: Overall Height: 9.325 INCHES NOMINAL IN; Data Furnishing Method: FLAPPER AND DRIP TUBE AND ROTOR; Style Designator: DOUBLE PORT; Maximum Working Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) LBS. 5 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.