The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-694-7481, 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 Opw Engineered Systems. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-694-7481 |
| Primary Part Number | 1471-DB-0053 |
| Item Name | Indicator,sight,liquid |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Opw Engineered Systems |
| Status | ACTIVE |
| End Connection Type | UNABLE TO DECODE |
| Style Designator | DOUBLE PORT |
| Maximum Temp Rating | 107.0 CELSIUS DEGC |
| Media for Which Designed | LIQUID |
| Maximum Working Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Material | STEEL |
| 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 |
|---|---|
| 1471-DB-0053 PRIMARY | Opw Engineered Systems (USA) |
| QPX-0770-0121 | Zenith Aerotechnics (FRA) |
NSN 6680-01-694-7481 is a Indicator,sight,liquid, manufactured by Opw Engineered Systems, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-694-7481 has 2 manufacturer part numbers on file: 1471-DB-0053 (Opw Engineered Systems), QPX-0770-0121 (Zenith Aerotechnics).
Key specifications for 1471-DB-0053: End Connection Type: UNABLE TO DECODE; Style Designator: DOUBLE PORT; Maximum Temp Rating: 107.0 CELSIUS DEGC; Media for Which Designed: LIQUID. 6 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.