# NSN 6550-00-165-6538: Test Kit, Occult Blood Determinat

NSN 6550-00-165-6538 (also written 6550001656538; NIIN 00-165-6538) is a test kit, occult blood determinat in Federal Supply Class 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. 6 manufacturer part numbers from 4 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 6550-00-165-6538 (6550001656538)
- NIIN: 00-165-6538 (001656538)
- Item name: TEST KIT,OCCULT BLOOD DETERMINAT
- Federal Supply Class: [FSC 6550 In Vitro Diagnostic Substances, Reagents, Test Kits and Sets](https://nsnexplorer.com/fsc/6550/)
- Federal Supply Group: [FSG 65](https://nsnexplorer.com/group/65/)
- Acquisition method suffix code: AMSC 0 (observed 2026-10-10)
- Acquisition method code: 0

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | NOTES: I |
| SUPP | SUPPLEMENTARY FEATURES | D-DAY ITEM FOR DOD |
| ALCD | USAGE DESIGN | OCCULT BLOOD DETERMINATION |
| CKTZ | TEST CAPABILITY QUANTITY | 100 |
| CTSF | PROTECTIVE STORAGE FEATURE | EXPIRATION DATED |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | TEST KIT OCCULT BLOOD DETERMINATION 100 TESTS |
| CYMS | COMPONENT BREAKDOWN WITHIN EACH TEST KIT | 100 POSITIVE CONTROL; 100 WOODEN SPATULA; DEVELOPING SOLUTION(DENATURED ALCOHOL AND HYDROGEN PEROXIDE) AND GUAIAC-IMPREGNATED PAPER IN A SUITABLE CARDBOARD COVERING |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 22-350-102 | 22527 | FISHER SCIENTIFIC COMPANY L.L.C. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2592 | 1K2V6 | SIEMENS HEALTHCARE DIAGNOSTICS INC. DBA SIEMENS HEALTHCARE DIAGNOSTICS INC DIV SIEMENS HEALTHCARE DIAGNOSTICS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| HEMA CHEK | 1K2V6 | SIEMENS HEALTHCARE DIAGNOSTICS INC. DBA SIEMENS HEALTHCARE DIAGNOSTICS INC DIV SIEMENS HEALTHCARE DIAGNOSTICS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| NDC00193-2592-21 | 07HH4 | BAYER HEALTHCARE LLC DBA BAYER HEALTHCARE-VITERION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| QUIK-CULT | 16759 | LABORATORY DIAGNOSTICS CO INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SB-21 | 16759 | LABORATORY DIAGNOSTICS CO INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6550001656538&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6550001656538
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- 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/6550-00-165-6538/
JSON: https://nsnexplorer.com/api/nsn/6550-00-165-6538.json