# NSN 6640-01-497-5789: Chip, Chemical, Ammonia

NSN 6640-01-497-5789 (also written 6640014975789; NIIN 01-497-5789) is a chip, chemical, ammonia in Federal Supply Class 6640, Laboratory Equipment and Supplies. 4 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 6640-01-497-5789 (6640014975789)
- NIIN: 01-497-5789 (014975789)
- Item name: CHIP,CHEMICAL,AMMONIA
- Federal Supply Class: [FSC 6640 Laboratory Equipment and Supplies](https://nsnexplorer.com/fsc/6640/)
- 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 |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | CHIP CHEMICAL AMMONIA PROVIDES BEST RESULTS POSSIBLE |
| FEAT | SPECIAL FEATURES | PROVIDES BEST RESULTS POSSIBLE; CAPILLARIES OF SEVERAL CHIPS HAVE MULTIPLE LEVELS TO HELP ELIMINATE CROSS SENSITIVITY OR DERIVE A SPECIFIC MEASUREMENT OF THE TARGETED CHEMICAL; CHIP CONSISTS OF 10 MEASUREMENT CAPILLARIES FILLED WITH SUBSTANCE SPECIFIC REAGENT SYSTEMS; GAS TYPE, PART NUMBER AND BATCH NUMBER ARE PRINTED ON CHIP AND BARCODE READ BY THE ANALYZER OPTICS CONTAINS INFORMATION ABOUT GAS TYPE, MEASURING RANGE AND MEASURING TIME REQUIRED FOR COMPLETING THE MEASUREMENT; EACH CHIP IS CALIBRATED DURING MANUFACTURING AND IS VALID FOR 2 YEARS; AMMONIA, RANGE 2.0-50.0 PPM |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 02-0953 | 89875 | DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6406130 | 53833 | DRAEGER SAFETY, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6406130 | 6L622 | DRAEGER INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6640NCM990252 | 64616 | DEFENSE MEDICAL STANDARDIZATION BOARD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-22 | $95.00 | 1 | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640014975789) |
| 2026-10-09 | $95.00 | 1 | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640014975789) |
| 2026-09-08 | $92.00 | 1 | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640014975789) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-22 | [SPE2DH27V0221](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640014975789) | CHIP, CHEMICAL, AMMONIA | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | $95.00 |
| 2026-10-09 | [SPE2DH27V0119](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640014975789) | CHIP, CHEMICAL, AMMONIA | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | $95.00 |
| 2026-09-08 | [SPE2DH26P1238](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640014975789) | CHIP, CHEMICAL, AMMON | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | $92.00 |
| 2026-08-27 | [SPE2DH26V2925](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640014975789) | CHIP, CHEMICAL, AMMON | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | $92.00 |
| 2026-08-11 | [SPE2DH26V2771](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640014975789) | CHIP, CHEMICAL, AMMON | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | $276.00 |
| 2026-08-11 | [SPE2DH26V2771](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640014975789) | CHIP, CHEMICAL, AMMON | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | $276.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6640014975789&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640014975789
- 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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