The Hydrometer,graduated Scale, cataloged under National Stock Number 6630-00-252-2259, is classified within Federal Supply Class 6630 (Chemical Analysis Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Thermo Instruments Inc. Government technical data includes 13 specifications, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6630-00-252-2259 |
| Primary Part Number | ASTM 27H-62 |
| Item Name | Hydrometer,graduated Scale |
| FSC / FSG | 6630 / 66 — Chemical Analysis Instruments |
| Manufacturer | Thermo Instruments Inc |
| Status | ACTIVE |
| Scale Quantity | 1 |
| Scale Accuracy Rating | 0.200 DEGREES |
| Scale Name | API |
| Overall Diameter | 12.0 MILLIMETERS MINIMUM AND 15.0 MILLIMETERS MAXIMUM MM |
| Scale Smallest Increment | 0.1 DEGREES |
| Scale Range | +30.0 TO 36.0 DEGREES |
| Specimen Receptacle Holder | NOT INCLUDED |
| Nondefinitive Spec/std Data | B CLASS AND 27H-62 NUMBER |
| 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 |
|---|---|
| ASTM 27H-62 PRIMARY | Thermo Instruments Inc (USA) |
| Reference | Meaning |
|---|---|
| LX5732-1014 | 5/1 Secondary reference Sp Industries Inc Lurex Mfg |
| MIL-H-36266 | 5/1 Secondary reference U.S. Government activity |
| E100-27H | 5/2 Secondary reference U.S. Government activity |
| H-8101-30-36 | 5/9 Secondary reference Sp Industries Inc Lurex Mfg |
NSN 6630-00-252-2259 is a Hydrometer,graduated Scale, manufactured by Thermo Instruments Inc, classified under FSC 6630, Chemical Analysis Instruments. Status: active.
NSN 6630-00-252-2259 has 1 manufacturer part number on file: ASTM 27H-62 (Thermo Instruments Inc).
Key specifications for ASTM 27H-62: Scale Quantity: 1; Scale Accuracy Rating: 0.200 DEGREES; Scale Name: API; Overall Diameter: 12.0 MILLIMETERS MINIMUM AND 15.0 MILLIMETERS MAXIMUM MM. 13 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.