# NSN 6695-01-423-4620: Calibration Set, Primary Referenc

NSN 6695-01-423-4620 (also written 6695014234620; NIIN 01-423-4620) is a calibration set, primary referenc in Federal Supply Class 6695, Combination and Miscellaneous Instruments. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 6695-01-423-4620 (6695014234620)
- NIIN: 01-423-4620 (014234620)
- Item name: CALIBRATION SET,PRIMARY REFERENC
- Federal Supply Class: [FSC 6695 Combination and Miscellaneous Instruments](https://nsnexplorer.com/fsc/6695/)
- Federal Supply Group: [FSG 66](https://nsnexplorer.com/group/66/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | VERTICAL LAUNCHING SYSTEM |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 81-0230-01 | 04VL7 | RKI INSTRUMENTS, INC. DBA RKI INSTRUMENTS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 81-0230-01 | 0HTS3 | THERMO ENVIRONMENTAL INSTRUMENTS LLC DIV ENVIRONMENTAL AND PROCESS MONITORING | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 81-0230-01 | 51906 | GAS TECH, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-28 | $293.79 | 39 | 9RU99 | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6695014234620) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-28 | [SPE4A526P8488](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6695014234620) | CALIBRATION SET, PRIMARY REFERENCE STANDA | — | $11,457.81 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6695014234620&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6695014234620
- 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/6695-01-423-4620/
JSON: https://nsnexplorer.com/api/nsn/6695-01-423-4620.json