The Indicator,liquid Quantity, cataloged under National Stock Number 6680-01-059-4638, 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 23 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-059-4638 |
| Item Name | Indicator,liquid Quantity |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 THREADED BEZEL |
| Phase | SINGLE |
| Mounting Arrangement Style | FOUR HOLE/STUD BOLT CIRCLE |
| Scale Marking | LETTERS AND NUMERALS |
| Length | 10.000 INCHES NOMINAL IN |
| AC Voltage Rating | 115.0 VOLTS NOMINAL AND 5.0 VOLTS NOMINAL |
| Current Type | AC |
| Scale Range | +0.1 TO 14000.0 POUNDS SINGLE INDICATOR SINGLE SCALE LBS |
| Mounting Hole Diameter | 0.170 INCHES NOMINAL IN |
| Diameter | 2.255 INCHES NOMINAL IN |
| Light Location | BACK |
| Scale Marking Transparency | NONLUMINOUS |
| Pointer Type | INDICATING SINGLE POINTER |
| Mounting Flange Length | 2.390 INCHES NOMINAL IN |
| Presentation Type | COUNTER AND DIAL |
| Mounting Flange Width | 2.390 INCHES NOMINAL IN |
| Scale Division Quantity | 1000 SINGLE INDICATOR SINGLE SCALE |
| Mounting Bolt Circle Diameter | 2.630 INCHES NOMINAL IN |
| Color | BLACK, FED STD 595, 37038 BACKGROUND OVERALL |
| Depth | 8.500 INCHES NOMINAL IN |
| Frequency Rating | 400.0 HERTZ NOMINAL |
| Pointer Finish | NONLUMINOUS SINGLE POINTER |
| Pointer Purpose | INDICATES TOTAL AMOUNT OF FUEL REMAINING IN AIRCRAFT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 472392-002 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6680-01-059-4638 is a Indicator,liquid Quantity, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
Key specifications for 6680-01-059-4638: Mounting Facility Type and Quantity: 1 THREADED BEZEL; Phase: SINGLE; Mounting Arrangement Style: FOUR HOLE/STUD BOLT CIRCLE; Scale Marking: LETTERS AND NUMERALS. 23 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.
NSN 6680-01-059-4638 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.