The Hydrometer,graduated Scale, cataloged under National Stock Number 6630-00-244-9981, is classified within Federal Supply Class 6630 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Arthur H. Thomas Company. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6630-00-244-9981 |
| Primary Part Number | 6025D37 |
| Item Name | Hydrometer,graduated Scale |
| FSC / FSG | 6630 / 66 — No Item Name Available |
| Manufacturer | Arthur H. Thomas Company |
| Status | CANCELLED |
| Scale Quantity | 1 |
| Conversion Chart | NOT INCLUDED |
| Thermometer | NOT INCLUDED |
| Scale Name | API |
| Correction Scale | NOT INCLUDED |
| Scale Smallest Increment | 0.1 DEGREES |
| Specimen Receptacle Holder | NOT INCLUDED |
| Scale Calibration Temp | 60.0 FAHRENHEIT DEGF |
| Overall Diameter | 23.0 MILLIMETERS MINIMUM AND 27.0 MILLIMETERS MAXIMUM MM |
| Scale Range | +79.0 TO 91.0 DEGREES |
| Scale Accuracy Rating | 0.100 DEGREES |
| Material | GLASS PLUMMET |
| Material | GLASS STEM |
| Nondefinitive Spec/std Data | A CLASS AND 9H-62 NUMBER |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6036A17 | Arthur H. Thomas Company (USA) |
| E100-629H62 | American Society for Testing and Materials Dba Astm International (USA) |
| 11-603G | Fisher Scientific Company L.l.c. (USA) |
| MILH36266 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 145-730 | Curtin Matheson Scientific Inc (USA) |
| 6025D37 PRIMARY | Arthur H. Thomas Company (USA) |
NSN 6630-00-244-9981 is a Hydrometer,graduated Scale, manufactured by Arthur H. Thomas Company, classified under FSC 6630 (No Item Name Available). Status: cancelled.
NSN 6630-00-244-9981 has 6 cross-referenced part numbers: 6036A17 (Arthur H. Thomas Company), E100-629H62 (American Society for Testing and Materials Dba Astm International), 11-603G (Fisher Scientific Company L.l.c.), MILH36266 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 145-730 (Curtin Matheson Scientific Inc) and 1 more.
There are 12 known substitutes for 6630-00-244-9981: 6630-00-244-9980, 6630-00-244-9982, 6630-00-244-9983 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6025D37: Scale Quantity: 1; Overall Length: 325.0 MILLIMETERS MINIMUM AND 335.0 MILLIMETERS MAXIMUM MM; Conversion Chart: NOT INCLUDED; Thermometer: NOT INCLUDED. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 6630-00-244-9981 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.