The Comparator,color, cataloged under National Stock Number 6630-01-644-0273, is classified within Federal Supply Class 6630 (Chemical Analysis Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Aquaphoenix Scientific, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6630-01-644-0273 |
| Primary Part Number | C-2506 |
| Item Name | Comparator,color |
| FSC / FSG | 6630 / 66 — Chemical Analysis Instruments |
| Manufacturer | Aquaphoenix Scientific, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| C-2506 PRIMARY | Aquaphoenix Scientific, Llc (USA) |
NSN 6630-01-644-0273 is a Comparator,color, manufactured by Aquaphoenix Scientific, Llc, classified under FSC 6630, Chemical Analysis Instruments. Status: active.
NSN 6630-01-644-0273 has 1 manufacturer part number on file: C-2506 (Aquaphoenix Scientific, Llc).
Key specifications for C-2506: Special Features: HIGH RANGE COMPARATOR, CHLORINE (FREE & TOTAL); 0, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 5.0 PPM; Part Name Assigned by Controlling Agency: HIGH RANGE COMPARATOR. 0 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.