The Hydrometer,graduated Scale, cataloged under National Stock Number 6630-00-286-4871, is classified within Federal Supply Class 6630 (Chemical Analysis Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is J & H Berge, Inc. Dba Lab Mart, the Div the Labmart. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6630-00-286-4871 |
| Primary Part Number | 48-2721 |
| Item Name | Hydrometer,graduated Scale |
| FSC / FSG | 6630 / 66 — Chemical Analysis Instruments |
| Manufacturer | J & H Berge, Inc. Dba Lab Mart, the Div the Labmart |
| Status | ACTIVE |
| Scale Quantity | 1 |
| Scale Accuracy Rating | 0.100 DEGREES |
| Scale Name | API |
| Overall Diameter | 23.0 MILLIMETERS MINIMUM AND 27.0 MILLIMETERS MAXIMUM MM |
| Scale Smallest Increment | 0.1 DEGREES |
| Scale Range | -1.0 TO 11.0 DEGREES |
| Specimen Receptacle Holder | NOT INCLUDED |
| Nondefinitive Spec/std Data | A CLASS AND 1H-62 NUMBER |
| Scale Calibration Temp | 60.0 FAHRENHEIT DEGF |
| Thermometer | NOT INCLUDED |
| Material | GLASS STEM |
| Material | GLASS PLUMMET |
| Conversion Chart | NOT INCLUDED |
| Correction Scale | NOT INCLUDED |
| 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 |
|---|---|
| 48-2721 PRIMARY | J & H Berge, Inc. Dba Lab Mart, the Div the Labmart (USA) |
| 48-2721 | Dot Scientific, Inc (USA) |
| Reference | Meaning |
|---|---|
| E100-621H62 | 3/1 Design control — primary reference U.S. Government activity |
| MILH36266 | 4/1 Identification reference U.S. Government activity |
NSN 6630-00-286-4871 is a Hydrometer,graduated Scale, manufactured by J & H Berge, Inc. Dba Lab Mart, the Div the Labmart, classified under FSC 6630, Chemical Analysis Instruments. Status: active.
NSN 6630-00-286-4871 has 2 manufacturer part numbers on file: 48-2721 (J & H Berge, Inc. Dba Lab Mart, the Div the Labmart), 48-2721 (Dot Scientific, Inc).
Key specifications for 48-2721: Scale Quantity: 1; Scale Accuracy Rating: 0.100 DEGREES; Scale Name: API; Overall Diameter: 23.0 MILLIMETERS MINIMUM AND 27.0 MILLIMETERS MAXIMUM MM. 14 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.