The Gage,liquid Quantity,float Type, cataloged under National Stock Number 6680-00-490-1289, 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 L3harris Technologies, Inc.. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-490-1289 |
| Primary Part Number | 58243-1 |
| Item Name | Gage,liquid Quantity,float Type |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | L3harris Technologies, Inc. |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Indicator Type | DIAL |
| Scale Calibration | EMPTY,1/4,1/2,3/4,FULL |
| Mounting Method | FLANGE |
| Scale Smallest Increment | 0.062 TANK |
| Float Protective Case | NOT PROVIDED |
| Float Guide Wire | NOT PROVIDED |
| Scale Type | MOVABLE |
| Flange Width | 2.594 INCHES IN |
| Material | CORK FLOAT |
| Material | ALUMINUM CASE |
| Flange Length | 2.594 INCHES 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 |
|---|---|
| 58243-1 | L3harris Technologies, Inc. (USA) |
| 58294-1 | L3harris Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 6583-00073 | 3/9 Design control — primary reference Rochester Sensors, Llc |
| 58294-1 | 5/9 Secondary reference U.S. Government activity |
| 58243-1 | 5/9 Secondary reference U.S. Government activity |
| 6580-2522-1 | 5/9 Secondary reference Rochester Sensors, Llc |
| 58243-1 | 5/9 Secondary reference U.S. Government activity |
NSN 6680-00-490-1289 is a Gage,liquid Quantity,float Type, manufactured by L3harris Technologies, Inc., classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-00-490-1289 has 2 manufacturer part numbers on file: 58243-1 (L3harris Technologies, Inc.), 58294-1 (L3harris Technologies, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 3110-01-107-4184, 2805-01-200-4544. Verify interchangeability with system specifications before substitution.
Key specifications for 58243-1: Mounting Hole Quantity: 4; Indicator Type: DIAL; Scale Calibration: EMPTY,1/4,1/2,3/4,FULL; Mounting Method: FLANGE. 12 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.