The Indicator,sight,liquid, cataloged under National Stock Number 6680-00-885-8721, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-885-8721 |
| Primary Part Number | W53 |
| 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 |
| Style Designator | BULLS EYE |
| Width Across Flats | 1.000 INCHES NOMINAL IN |
| Data Furnishing Method | CLEAR WINDOW |
| Thread Direction | UNABLE TO DECODE |
| Sight Diameter | 0.625 INCHES NOMINAL IN |
| Nominal Pipe Size for Which Designed | UNABLE TO DECODE |
| Media for Which Designed | OIL |
| Nominal Thread Size | UNABLE TO DECODE |
| Thread Class | UNABLE TO DECODE |
| Material | ALUMINUM ALLOY |
| End Connection Type | UNABLE TO DECODE |
| Thread Series Designator | UNABLE TO DECODE |
| Furnished Data | LIQUID LEVEL |
| Surface Treatment | ANODIZE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 6680-00-885-8721 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 6680-00-885-8721 has 3 cross-referenced part numbers: W53 (Eaton Aerospace Llc Div Fluid and Electrical Distribution Division), 53 (Eaton Aerospace Llc Div Fluid and Electrical Distribution Division), 11640467 (U S Army Tank Automotive Command Amsta-Im-Mm).
There are 4 known substitutes for 6680-00-885-8721: 5325-00-457-6959, 9905-00-721-8801, 5999-00-893-9129 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for W53: Style Designator: BULLS EYE; Width Across Flats: 1.000 INCHES NOMINAL IN; Data Furnishing Method: CLEAR WINDOW; Thread Direction: UNABLE TO DECODE. 15 total characteristics are documented in the Federal Logistics Information System.