# NSN 6680-01-599-6748: Test Set, Flow Rate Indicating Me

NSN 6680-01-599-6748 (also written 6680015996748; NIIN 01-599-6748) is a test set, flow rate indicating me in Federal Supply Class 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Oct 2026.

## Identification

- NSN: 6680-01-599-6748 (6680015996748)
- NIIN: 01-599-6748 (015996748)
- Item name: TEST SET,FLOW RATE INDICATING ME
- Federal Supply Class: [FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments](https://nsnexplorer.com/fsc/6680/)
- Federal Supply Group: [FSG 66](https://nsnexplorer.com/group/66/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-23)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | KIT CONSISTS OF 4720-01-549-9635 AND 5340-01-561-0235 |
| AGAV | END ITEM IDENTIFICATION | 2330-010-537-8217 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| TESTFIXTURECALKIT | 1R5C8 | HEIL TRAILER INTERNATIONAL, LLC DBA HEIL DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-21 | [SPE4A627P0240](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6680015996748) | TEST SET, FLOW RATE | SONCOAST PROCUREMENT, LLC | $24,356.82 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6680015996748&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6680015996748
- 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.

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