The Colorimeter,photoelectric, cataloged under National Stock Number 6630-01-623-0976, is classified within Federal Supply Class 6630 (Chemical Analysis Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Hach Lange Nv. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6630-01-623-0976 |
| Primary Part Number | DR900 |
| Item Name | Colorimeter,photoelectric |
| FSC / FSG | 6630 / 66 — Chemical Analysis Instruments |
| Manufacturer | Hach Lange Nv |
| Status | ACTIVE |
| 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 |
|---|---|
| DR900 | Hach Lange Nv (BEL) |
| 010640 | Utilis Sa (FRA) |
| DR900 | Hach Lange Ltd (GBR) |
| Reference | Meaning |
|---|---|
| DR900 | 5/1 Secondary reference U.S. Government activity |
| 6630NCM139532 | 5/1 Secondary reference Defense Medical Standardization Board |
| 1143658 | 5/1 Secondary reference U.S. Government activity |
| 9385100 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6630-01-623-0976 is a Colorimeter,photoelectric, manufactured by Hach Lange Nv, classified under FSC 6630, Chemical Analysis Instruments. Status: active.
NSN 6630-01-623-0976 has 3 manufacturer part numbers on file: DR900 (Hach Lange Nv), 010640 (Utilis Sa), DR900 (Hach Lange Ltd).
Key specifications for DR900: Overall Height: 1.900 INCHES NOMINAL IN; Overall Length: 9.100 INCHES NOMINAL IN; Overall Width: 3.800 INCHES NOMINAL IN; Special Features: DR 900; HAND-HELD; ALLOWS QUICK ACCESS TO FREQUENTLY USED TESTING METHODS; WATERPROOF; DUSTPROOF AND FIELD DURABLE; INTUITIVE USER INTERFACE; EASY DATA TRANSFER CAPABILITIES; ABLE TO TEST UP TO 90 OF THE MOST COMMONLY TESTED WATER METHODS; 160 X 240 PIXEL BACKLIT GRAPHICAL DISPLAY; DETECTOR: SILICON PHOTODIODE; USB TYPE MINI IP67 INTERFACE; SOURCE LAMP: LIGHT EMITTING DIODE (LED); INCLUDES: COLORIMETER, TWO 1-INCH GLASS SAMPLE CELLS, TWO 1 CM PLASTIC SAMPLE CELLS, 1 X 16 MM COD/TEST N TUBE ADAPTER, 4 AA ALKALINE BATTERIES, PRINTED MANUAL, INSTRUMENT AND PROCEDURE MANUALS ON CD, USB MINI TO USB CABLE MM. 0 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.
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.