The Counter,special, cataloged under National Stock Number 6680-00-006-3535, 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 Thales Uk Limited Dba Thales Uk Ltd Optronics. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Counter,special |
| FSC / FSG | 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments (FSG 66) |
| Manufacturers | Thales Uk Limited Dba Thales Uk Ltd Optronics (CAGE K0216) |
| Parameter | Value |
|---|---|
| NSN | 6680-00-006-3535 |
| Primary Part Number | C400-009 |
| Item Name | Counter,special |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Thales Uk Limited Dba Thales Uk Ltd Optronics |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| C400-009 | Thales Uk Limited Dba Thales Uk Ltd Optronics (GBR) |
| Reference | Meaning |
|---|---|
| C400-009 | 5/9 Secondary reference Thales Uk Limited Dba Thales Uk Ltd Optronics |
| 1643-4-24VDC | C/1 Advisory reference — outside the item-of-supply concept Fluke (uk) Ltd |
| 1643-4-24VDC | 3/9 Design control — primary reference Veeder Root Ltd |
NSN 6680-00-006-3535 is a Counter,special, manufactured by Thales Uk Limited Dba Thales Uk Ltd Optronics, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-00-006-3535 has 1 manufacturer part number on file: C400-009 (Thales Uk Limited Dba Thales Uk Ltd Optronics).
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.