The Indicator,sight,liquid, cataloged under National Stock Number 6680-00-033-6338, 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 Henry Technologies Limited. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-033-6338 |
| Primary Part Number | MI-30-1/2S |
| Item Name | Indicator,sight,liquid |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Henry Technologies Limited |
| Status | ACTIVE |
| Furnished Data | ACTIVE INGREDIENT PRESENCE |
| Data Furnishing Method | CLEAR WINDOW |
| Tube Outside Diameter for Which Designed | UNABLE TO DECODE |
| End Connection Type | UNABLE TO DECODE |
| Style Designator | SINGLE PORT W/CAP |
| Media for Which Designed | REFRIGERANT, FLUOROCARBON |
| Material | COPPER ALLOY |
| Sight Diameter | 0.875 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 |
|---|---|
| MI-30-1/2S | Henry Technologies Limited (GBR) |
| 366L600/QE301/68 | Johnson Controls Ltd, York Navy Systems (GBR) |
| 026L600/Y-350 | Johnson Controls Ltd, York Navy Systems (GBR) |
| 366L600/QE301 ITEM 68 | Johnson Controls Ltd, York Navy Systems (GBR) |
| Reference | Meaning |
|---|---|
| MI-30-1/2S | 5/9 Secondary reference Parts Center |
| MI-30-1/2S | 3/9 Design control — primary reference Henry Technologies, Inc. |
NSN 6680-00-033-6338 is a Indicator,sight,liquid, manufactured by Henry Technologies Limited, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-00-033-6338 has 4 manufacturer part numbers on file: MI-30-1/2S (Henry Technologies Limited), 366L600/QE301/68 (Johnson Controls Ltd, York Navy Systems), 026L600/Y-350 (Johnson Controls Ltd, York Navy Systems), 366L600/QE301 ITEM 68 (Johnson Controls Ltd, York Navy Systems).
Key specifications for MI-30-1/2S: Overall Height: 1.625 INCHES NOMINAL IN; Furnished Data: ACTIVE INGREDIENT PRESENCE; Data Furnishing Method: CLEAR WINDOW; Tube Outside Diameter for Which Designed: UNABLE TO DECODE. 8 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.