# NSN 6850-00-621-1820: Leak Test Compound

NSN 6850-00-621-1820 (also written 6850006211820; NIIN 00-621-1820) is a leak test compound in Federal Supply Class 6850, Miscellaneous Chemical Specialties. 18 manufacturer part numbers from 9 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 6850-00-621-1820 (6850006211820)
- NIIN: 00-621-1820 (006211820)
- Item name: LEAK TEST COMPOUND
- 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 G: the government has a complete data package and the rights to use it. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | TYPE I |
| AGXW | PHYSICAL FORM | LIQUID |
| AKKF | QUANTITY WITHIN EACH UNIT PACKAGE | OUNCES 4.0 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 6850006211820 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6850PL1666739 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6850PL1814779 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6850PL2307779 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MIL-L-25567 | 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/) |
| MIL-PRF-25567 | 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/) |
| MIL-PRF-25567 TYPE 1 | 1PYM1 | AEROCHEM INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MIL-PRF-25567 TYPE 1 | 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/) |
| MIL-PRF-25567 TYPE 1 | A0311 | TECNO TRADE S.R.L. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MIL-PRF-25567 TYPE I | 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/) |
| MIL-PRF-25567E | 1PYM1 | AEROCHEM INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MIL-PRF-25567E | 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/) |
| MILL25567DTYPE1X40Z | K0058 | LEONARDO UK LTD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MILPRF25567TYPEIX4OZ | K0058 | LEONARDO UK LTD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SHERLOCK 5 TYPE 1 4 OZ | 23316 | WINTON PRODUCTS CO INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SHERLOCK 5 TYPE 1 4 OZ | Z4U15 | AVIALL AUST PTY LTD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TGMSNOOP63 | A4440 | I.F.I. S.R.L. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| V00000703 | A4440 | I.F.I. S.R.L. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first; the 25 most recent of 33 awards.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-15 | [SPE4AX26D9000/SPE4A627FA0V3](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850006211820) | LEAK TEST COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $81.06 |
| 2026-10-15 | [SPE4AX26D9000/SPE4A627FA0V2](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850006211820) | LEAK TEST COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $28.95 |
| 2026-10-15 | [SPE4AX26D9000/SPE4A627FA2C6](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850006211820) | LEAK TEST COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $5.79 |
| 2026-10-14 | [SPE4AX26D9000/SPE4A627FA99Z](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850006211820) | LEAK TEST COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $54.40 |
| 2026-10-14 | [SPE4AX26D9000/SPE4A627FA98W](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850006211820) | LEAK TEST COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $54.40 |
| 2026-10-14 | [SPE4AX26D9000/SPE4A627FA94X](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850006211820) | LEAK TEST COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $32.64 |
| 2026-10-14 | [SPE4AX26D9000/SPE4A627FA94W](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850006211820) | LEAK TEST COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $16.32 |
| 2026-10-09 | [SPE4AX26D9000/SPE4A627FA70G](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850006211820) | LEAK TEST COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $27.20 |
| 2026-10-07 | [SPE4AX16D9008/SPE4A627FA56R](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850006211820) | LEAK TEST COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $34.58 |
| 2026-10-07 | [SPE4AX16D9008/SPE4A627FZ275](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850006211820) | LEAK TEST COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $9.88 |
| 2026-10-06 | [SPE4AX16D9008/SPE4A627FA51R](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850006211820) | LEAK TEST COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $533.52 |
| 2026-10-06 | [SPE4AX16D9008/SPE4A627FA42U](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850006211820) | LEAK TEST COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $177.84 |
| 2026-10-06 | [SPE4AX16D9012/SPE4A627FA55F](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850006211820) | LEAK TEST COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $49.40 |
| 2026-10-05 | [SPE4AX16D9008/SPE4A627FA35D](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850006211820) | LEAK TEST COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $9.88 |
| 2026-10-02 | [SPE4AX16D9008/SPE4A627FA18S](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850006211820) | LEAK TEST COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $4.94 |
| 2026-10-01 | [SPE4AX16D9008/SPE4A627FA03P](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850006211820) | LEAK TEST COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $34.58 |
| 2026-10-01 | [SPE4AX16D9008/SPE4A627FA777](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850006211820) | LEAK TEST COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $4.94 |
| 2026-09-29 | [SPE4AX16D9008/SPE4A626FDCNW](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850006211820) | LEAK TEST COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $19.76 |
| 2026-09-28 | [SPE4AX16D9008/SPE4A626FDASS](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850006211820) | LEAK TEST COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $29.64 |
| 2026-09-28 | [SPE4AX16D9008/SPE4A626FDAYZ](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850006211820) | LEAK TEST COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $19.76 |
| 2026-09-25 | [SPE4AX16D9008/SPE4A626FDVM8](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850006211820) | LEAK TEST COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $49.40 |
| 2026-09-25 | [SPE4AX16D9008/SPE4A626FDVT9](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850006211820) | LEAK TEST COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $19.76 |
| 2026-09-25 | [SPE4AX16D9008/SPE4A626FDVU2](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850006211820) | LEAK TEST COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $49.40 |
| 2026-09-24 | [SPE4AX16D9008/SPE4A626FDRN7](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850006211820) | LEAK TEST COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $197.60 |
| 2026-09-24 | [SPE4AX16D9008/SPE4A626FDSW5](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850006211820) | LEAK TEST COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $988.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6850006211820&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850006211820
- 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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