The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-170-4759, 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 Kadant Johnson Inc. Dba (formely: Johnson Corporation, The). 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6680-01-170-4759 |
| Primary Part Number | PSFS-38-BR-GY |
| Item Name | Indicator,sight,liquid |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Kadant Johnson Inc. Dba (formely: Johnson Corporation, The) |
| Status | ACTIVE |
| Furnished Data | LIQUID FLOW |
| Nominal Pipe Size for Which Designed | UNABLE TO DECODE |
| Data Furnishing Method | CLEAR WINDOW |
| End Connection Type | UNABLE TO DECODE |
| Style Designator | DOUBLE PORT |
| Thread Direction | UNABLE TO DECODE |
| Nominal Thread Size | UNABLE TO DECODE |
| Maximum Temp Rating | 410.0 FAHRENHEIT DEGF |
| Media for Which Designed | WATER |
| Maximum Working Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Thread Quantity Per Inch | UNABLE TO DECODE |
| Material | COPPER ALLOY |
| Thread Series Designator | UNABLE TO DECODE |
| 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 |
|---|---|
| PSFS-38-BR-GY PRIMARY | Kadant Johnson Inc. Dba (formely: Johnson Corporation, The) (USA) |
| Reference | Meaning |
|---|---|
| PSFS-37-BR-TE | 5/9 Secondary reference Kadant Johnson Inc. Dba (formely: Johnson Corporation, The) |
NSN 6680-01-170-4759 is a Indicator,sight,liquid, manufactured by Kadant Johnson Inc. Dba (formely: Johnson Corporation, The), classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-170-4759 has 1 manufacturer part number on file: PSFS-38-BR-GY (Kadant Johnson Inc. Dba (formely: Johnson Corporation, The)).
Key specifications for PSFS-38-BR-GY: Overall Height: 0.125 INCHES NOMINAL IN; Furnished Data: LIQUID FLOW; Nominal Pipe Size for Which Designed: UNABLE TO DECODE; Data Furnishing Method: CLEAR WINDOW. 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.