The Gage,liquid Quantity,float Type, cataloged under National Stock Number 6680-00-358-4697, 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. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-358-4697 |
| Item Name | Gage,liquid Quantity,float Type |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Status | ACTIVE |
| Mounting Hole Quantity | 5 |
| Mounting Method | FLANGE |
| Float Protective Case | NOT PROVIDED |
| Mounting Hole Diameter | 0.198 INCHES IN |
| Oil Seal | NOT PROVIDED |
| Float Guide Wire | NOT PROVIDED |
| Flange Diameter | 2.579 INCHES IN |
| Material | CORK FLOAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1517553 | 5/9 Secondary reference General Motors Corp |
| 627981 | 3/2 Design control — primary reference U.S. Government activity |
| 627981 | 5/9 Secondary reference Clark Equipment Co |
| 1517553 | 5/9 Secondary reference General Motors Llc Dba General Motors |
| 1517553 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
NSN 6680-00-358-4697 is a Gage,liquid Quantity,float Type, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3020-00-992-3853. Verify interchangeability with system specifications before substitution.
Key specifications for 6680-00-358-4697: Mounting Hole Quantity: 5; Mounting Method: FLANGE; Float Protective Case: NOT PROVIDED; Mounting Hole Diameter: 0.198 INCHES IN. 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.