The Indicator,liquid Quantity, cataloged under National Stock Number 6680-01-406-7779, 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 Ace Aeronautics Llc. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-406-7779 |
| Primary Part Number | 75-0035-1 |
| Item Name | Indicator,liquid Quantity |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Ace Aeronautics Llc |
| Status | ACTIVE |
| Supplementary Features | T.O. 5L6-3-67-3/4 |
| Diameter | 3.000 INCHES NOMINAL IN |
| Light Location | BACK |
| Illumination Color Generation Method | INTEGRAL LIGHT |
| Depth | 0.450 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 75-0035-1 PRIMARY | Ace Aeronautics Llc (USA) |
| 160C180243-1 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 160C950906-51 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 160C950906-51 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
NSN 6680-01-406-7779 is a Indicator,liquid Quantity, manufactured by Ace Aeronautics Llc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-406-7779 has 2 manufacturer part numbers on file: 75-0035-1 (Ace Aeronautics Llc), 160C180243-1 (Northrop Grumman Systems Corporation).
Key specifications for 75-0035-1: Supplementary Features: T.O. 5L6-3-67-3/4; Diameter: 3.000 INCHES NOMINAL IN; Light Location: BACK; Illumination Color Generation Method: INTEGRAL LIGHT. 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.
NSN 6680-01-406-7779 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.