The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-181-4513, 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 Gits Mfg Co Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6680-01-181-4513 |
| Primary Part Number | CW-20-4030 |
| Item Name | Indicator,sight,liquid |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Gits Mfg Co Inc |
| Status | ACTIVE |
| Furnished Data | LIQUID LEVEL |
| Data Furnishing Method | CLEAR WINDOW |
| End Connection Type | UNABLE TO DECODE |
| Style Designator | TANK PATTERN, FLANGED |
| Bolt Hole Diameter | UNABLE TO DECODE |
| Features Provided | REFLECTOR |
| Maximum Temp Rating | 250.0 FAHRENHEIT DEGF |
| Bolt Hole Quantity | UNABLE TO DECODE |
| Bolt Circle Diameter | 1.312 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE OR NICKEL |
| Media for Which Designed | OIL |
| Maximum Working Pressure | 10.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Material | ALUMINUM ALLOY OR ZINC |
| Flange Outside Diameter | 1.625 INCHES NOMINAL IN |
| Sight Diameter | 0.750 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 |
|---|---|
| CW-20-4030 PRIMARY | Gits Mfg Co Inc (USA) |
| Reference | Meaning |
|---|---|
| CW-20-4030 | 5/9 Secondary reference Apache Corp Gits Bros Mfg Co |
NSN 6680-01-181-4513 is a Indicator,sight,liquid, manufactured by Gits Mfg Co Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-181-4513 has 1 manufacturer part number on file: CW-20-4030 (Gits Mfg Co Inc).
Key specifications for CW-20-4030: Overall Height: 0.547 INCHES NOMINAL IN; Furnished Data: LIQUID LEVEL; Data Furnishing Method: CLEAR WINDOW; End Connection Type: UNABLE TO DECODE. 15 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.