The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-696-9940, 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 Mcdaniel Control Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Indicator,sight,liquid |
| FSC / FSG | 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments (FSG 66) |
| Manufacturers | Mcdaniel Control Inc (CAGE 5T9T4) |
| Parameter | Value |
|---|---|
| NSN | 6680-01-696-9940 |
| Primary Part Number | JO SPECIAL FILL 65% GLYCERIN-35% |
| Item Name | Indicator,sight,liquid |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Mcdaniel Control Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| JO SPECIAL FILL 65% GLYCERIN-35% PRIMARY | Mcdaniel Control Inc (USA) |
| Reference | Meaning |
|---|---|
| 22-0-1-043 | D/9 Drawing number reference only U.S. Government activity |
| 22-0-1-043-101 | 5/2 Secondary reference U.S. Government activity |
NSN 6680-01-696-9940 is a Indicator,sight,liquid, manufactured by Mcdaniel Control Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-696-9940 has 1 manufacturer part number on file: JO SPECIAL FILL 65% GLYCERIN-35% (Mcdaniel Control Inc).
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.