# NSN 6530-01-541-1900: Calibration Kit, Oxygen Generator

NSN 6530-01-541-1900 (also written 6530015411900; NIIN 01-541-1900) is a calibration kit, oxygen generator in Federal Supply Class 6530, Hospital Furniture, Equipment, Utensils, and Supplies. 3 manufacturer part numbers from 3 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 6530-01-541-1900 (6530015411900)
- NIIN: 01-541-1900 (015411900)
- Item name: CALIBRATION KIT,OXYGEN GENERATOR
- Federal Supply Class: [FSC 6530 Hospital Furniture, Equipment, Utensils, and Supplies](https://nsnexplorer.com/fsc/6530/)
- Federal Supply Group: [FSG 65](https://nsnexplorer.com/group/65/)
- Acquisition method suffix code: AMSC Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-10-27)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | CALIBRATION KT F/NSN 6530-01-533-4481 |
| FEAT | SPECIAL FEATURES | CALIBRATION KIT; INCLUDES O2 GAS CYL 20.9%, PT.NUMBER: 03100-0209 AND GAS CYL. 20PMM PT. NUMBER: P303101-020; CALIBRATION ADAPTER, PT. NUMBER: 03700-036; AND CASE, PT. NUMBER: 73083-000; TO USE WITH OXYGEN GENERATOR, NSN: 6530-01-533-4481 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 06-0317 | 89875 | DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6665NCM060233 | 64616 | DEFENSE MEDICAL STANDARDIZATION BOARD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| P33-030CAL | 1B3E5 | ON SITE GAS SYSTEMS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE2DH-27-T-0418 | 1 | 2026-11-12 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6530015411900&category=nsn) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-03 | [SPE2DH26V2995](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6530015411900) | CALIBRATION KIT, OXYGEN GENERATOR | ON SITE GAS SYSTEMS INC | $477.77 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6530015411900&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6530015411900
- 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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