# NSN 6850-01-264-8682: Inspection Penetrant Developer, D

NSN 6850-01-264-8682 (also written 6850012648682; NIIN 01-264-8682) is an inspection penetrant developer, d in Federal Supply Class 6850, Miscellaneous Chemical Specialties. 7 manufacturer part numbers from 6 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 6850-01-264-8682 (6850012648682)
- NIIN: 01-264-8682 (012648682)
- Item name: INSPECTION PENETRANT DEVELOPER,D
- Federal Supply Class: [FSC 6850 Miscellaneous Chemical Specialties](https://nsnexplorer.com/fsc/6850/)
- Federal Supply Group: [FSG 68](https://nsnexplorer.com/group/68/)
- Acquisition method suffix code: AMSC T: handled under qualified products list procedures. (observed 2026-10-23)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AKKF | QUANTITY WITHIN EACH UNIT PACKAGE | POUNDS 10.0 |
| CNFQ | PENETRANT TYPE FOR WHICH DESIGNED | FLUORESCENT |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | TYPE 1 AND FORM A |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| AMS 2644 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AMS 2644 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| D90G | 21405 | SHERWIN INCORPORATED DBA SHERWIN INC DIV SHERWIN INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| D90G | F7161 | BABB CO SA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| G90G | F7161 | BABB CO SA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MIL-I-25135 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ZP-4B | 37676 | ILLINOIS TOOL WORKS, INC. DIV MAGNAFLUX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-11 | [SPE4AX16D9008/SPE4A626FDS2G](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850012648682) | INSPECTION PENETRANT DEVELOPER, DRY | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $232.74 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6850012648682&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850012648682
- 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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