The Indicator,sight,liquid, cataloged under National Stock Number 6680-00-840-5573, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Eaton Aerospace Llc Div Fluid and Electrical Distribution Division. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-840-5573 |
| Primary Part Number | S52K |
| Item Name | Indicator,sight,liquid |
| FSC / FSG | 6680 / 66 — No Item Name Available |
| Manufacturer | Eaton Aerospace Llc Div Fluid and Electrical Distribution Division |
| Status | ACTIVE |
| Width Across Flats | 1.875 INCHES NOMINAL IN |
| Data Furnishing Method | CLEAR WINDOW |
| Nominal Thread Size | UNABLE TO DECODE |
| Media for Which Designed | OIL |
| End Connection Type | UNABLE TO DECODE |
| Thread Series Designator | UNABLE TO DECODE |
| Thread Quantity Per Inch | UNABLE TO DECODE |
| Style Designator | BULLS EYE |
| Material | ALUMINUM ALLOY |
| Surface Treatment | ANODIZE |
| Furnished Data | LIQUID LEVEL |
| Thread Class | UNABLE TO DECODE |
| Sight Diameter | 1.313 INCHES NOMINAL IN |
| Tube Outside Diameter for Which Designed | UNABLE TO DECODE |
| Thread Direction | UNABLE TO DECODE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 6680-00-840-5573 is a Indicator,sight,liquid, manufactured by Eaton Aerospace Llc Div Fluid and Electrical Distribution Division, classified under FSC 6680 (No Item Name Available). Status: active.
NSN 6680-00-840-5573 has 2 cross-referenced part numbers: S52 (Eaton Aerospace Llc Div Fluid and Electrical Distribution Division), S52K (Eaton Aerospace Llc Div Fluid and Electrical Distribution Division).
There are 6 known substitutes for 6680-00-840-5573: 6240-00-155-7904, 3455-00-250-0771, 6625-00-420-3862 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for S52K: Width Across Flats: 1.875 INCHES NOMINAL IN; Data Furnishing Method: CLEAR WINDOW; Nominal Thread Size: UNABLE TO DECODE; Media for Which Designed: OIL. 16 total characteristics are documented in the Federal Logistics Information System.