The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-344-3771, 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 Blue Tee Corp. Dba Gefco. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-344-3771 |
| Primary Part Number | XOT-A-3342-15 |
| Item Name | Indicator,sight,liquid |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Blue Tee Corp. Dba Gefco |
| Status | ACTIVE |
| Furnished Data | LIQUID LEVEL |
| Data Furnishing Method | CLEAR WINDOW |
| Maximum Temp Rating | 220.0 FAHRENHEIT DEGF |
| Maximum Working Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Material | STEEL |
| 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 |
|---|---|
| XOT-A-3342-15 | Blue Tee Corp. Dba Gefco (USA) |
| Reference | Meaning |
|---|---|
| A-3342-15 | 5/9 Secondary reference U.S. Government activity |
| B1559-1X77 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6680-01-344-3771 is a Indicator,sight,liquid, manufactured by Blue Tee Corp. Dba Gefco, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-344-3771 has 1 manufacturer part number on file: XOT-A-3342-15 (Blue Tee Corp. Dba Gefco).
Key specifications for XOT-A-3342-15: Furnished Data: LIQUID LEVEL; Data Furnishing Method: CLEAR WINDOW; Maximum Temp Rating: 220.0 FAHRENHEIT DEGF; End Item Identification: 3820-01-178-5057. 5 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.