# NSN 6630-00-244-9981: Hydrometer, Graduated Scale

NSN 6630-00-244-9981 (also written 6630002449981; NIIN 00-244-9981) is a hydrometer, graduated scale in Federal Supply Class 6630, Chemical Analysis Instruments. 6 manufacturer part numbers from 5 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 6630-00-244-9981 (6630002449981)
- NIIN: 00-244-9981 (002449981)
- Item name: HYDROMETER,GRADUATED SCALE
- Federal Supply Class: [FSC 6630 Chemical Analysis Instruments](https://nsnexplorer.com/fsc/6630/)
- Federal Supply Group: [FSG 66](https://nsnexplorer.com/group/66/)
- Acquisition method suffix code: AMSC Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AWAH | SCALE ACCURACY RATING | DEGREES 0.100 |
| AQFZ | SCALE NAME | API |
| ADAV | OVERALL DIAMETER | MILLIMETERS MINIMUM 23.0 AND MILLIMETERS MAXIMUM 27.0 |
| APSJ | SCALE QUANTITY | 1 |
| APSK | SCALE RANGE | DEGREES 79.0 TO 91.0 |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | CLASS A AND NUMBER 9H-62 |
| ABHP | OVERALL LENGTH | MILLIMETERS MINIMUM 325.0 AND MILLIMETERS MAXIMUM 335.0 |
| AWAJ | SCALE CALIBRATION TEMP | FAHRENHEIT 60.0 |
| MATT | MATERIAL | STEM GLASS |
| MATT | MATERIAL | PLUMMET GLASS |
| AWAG | SCALE SMALLEST INCREMENT | DEGREES 0.1 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 11-603G | 22527 | FISHER SCIENTIFIC COMPANY L.L.C. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 145-730 | 15481 | CURTIN MATHESON SCIENTIFIC INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6025D37 | 59728 | ARTHUR H. THOMAS COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6036A17 | 59728 | ARTHUR H. THOMAS COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| E100-629H62 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS DBA ASTM INTERNATIONAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MILH36266 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-01 | $31.37 | 2 | PACIFIC STAR CORPORATION | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6630002449981) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-01 | [SPE2DH26V2961](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6630002449981) | HYDROMETER, GRADUATED SCALE | PACIFIC STAR CORPORATION | $62.74 |
| 2026-08-20 | [SPE2DH26V2886](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6630002449981) | HYDROMETER, GRADUATE | PACIFIC STAR CORPORATION | $60.74 |
| 2026-08-20 | [SPE2DH26V2886](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6630002449981) | HYDROMETER, GRADUATE | PACIFIC STAR CORPORATION | $60.74 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6630002449981&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6630002449981
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/6630-00-244-9981/
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