The Colorimeter,photoelectric, cataloged under National Stock Number 6630-01-063-4656, is classified within Federal Supply Class 6630 (Chemical Analysis Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Eppendorf North America, Inc. Dba Eppendorf North America Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6630-01-063-4656 |
| Primary Part Number | 20 20 900-3 |
| Item Name | Colorimeter,photoelectric |
| FSC / FSG | 6630 / 66 — Chemical Analysis Instruments |
| Manufacturer | Eppendorf North America, Inc. Dba Eppendorf North America Inc |
| Status | ACTIVE |
| General Characteristics Item Description | ANALYTICAL VERSION; 11.5 IN. L,5.5 IN. W,6.5 IN. H; 110 VAC,50/60 HZ,3.5 VA VAC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 20 20 900-3 PRIMARY | Eppendorf North America, Inc. Dba Eppendorf North America Inc (USA) |
| Reference | Meaning |
|---|---|
| PC/1000 | 5/1 Secondary reference Eppendorf North America, Inc. Dba Eppendorf North America Inc |
NSN 6630-01-063-4656 is a Colorimeter,photoelectric, manufactured by Eppendorf North America, Inc. Dba Eppendorf North America Inc, classified under FSC 6630, Chemical Analysis Instruments. Status: active.
NSN 6630-01-063-4656 has 1 manufacturer part number on file: 20 20 900-3 (Eppendorf North America, Inc. Dba Eppendorf North America Inc).
3 possible matches (shared part number, not a government interchangeability claim): 6130-01-581-5791, 5340-01-633-7120, 3540-01-679-7130. Verify interchangeability with system specifications before substitution.
Key specifications for 20 20 900-3: General Characteristics Item Description: ANALYTICAL VERSION; 11.5 IN. L,5.5 IN. W,6.5 IN. H; 110 VAC,50/60 HZ,3.5 VA VAC. 1 specification is 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.