The Hydrometer,graduated Scale, cataloged under National Stock Number 6630-00-244-9989, is classified within Federal Supply Class 6630 (Chemical Analysis Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6630-00-244-9989 |
| Item Name | Hydrometer,graduated Scale |
| FSC / FSG | 6630 / 66 — Chemical Analysis Instruments |
| Status | ACTIVE |
| Scale Quantity | 1 |
| Scale Name | SPECIFIC GRAVITY |
| Overall Diameter | 0.570 INCHES NOMINAL IN |
| Scale Range | +1.1 TO 1.3 SPECIFIC GRAVITY |
| Specimen Receptacle Holder | NOT INCLUDED |
| Nondefinitive Spec/std Data | B STYLE AND 2 CLASS |
| 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 |
| Reference | Meaning |
|---|---|
| 6630002449989 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6630-00-244-9989 is a Hydrometer,graduated Scale, classified under FSC 6630, Chemical Analysis Instruments. Status: active.
Key specifications for 6630-00-244-9989: Scale Quantity: 1; Scale Name: SPECIFIC GRAVITY; Overall Diameter: 0.570 INCHES NOMINAL IN; Scale Range: +1.1 TO 1.3 SPECIFIC GRAVITY. 12 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.