# NSN 4820-01-322-8221: Valve Assembly, Manifold

NSN 4820-01-322-8221 (also written 4820013228221; NIIN 01-322-8221) is a valve assembly, manifold in Federal Supply Class 4820, Valves, Nonpowered. 2 manufacturer part numbers from 1 supplier are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4820-01-322-8221 (4820013228221)
- NIIN: 01-322-8221 (013228221)
- Item name: VALVE ASSEMBLY,MANIFOLD
- Federal Supply Class: [FSC 4820 Valves, Nonpowered](https://nsnexplorer.com/fsc/4820/)
- Federal Supply Group: [FSG 48](https://nsnexplorer.com/group/48/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | STARTING AIR REDUCING STATION |
| FEAT | SPECIAL FEATURES | 3000 PSI,BRONZE BODY,TEMPERATURE RATING MINUS 60 TO PLUS 125 DEG F,3350 SCFM,AUTOMATIC,UNION AND FLANGE CONNECTIONS,MEDIUM-AIR,INLET PRESSURE 1000 TO 3000 PSI,OUTLET PRESSURE 45 PSI,6 VALVES |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 283145-0004 RM11HB-6B | 99657 | MAROTTA CONTROLS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| RM11HB-6B 283145-0004 | 99657 | MAROTTA CONTROLS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-29 | [SPE7MC26C0028](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820013228221) | VALVE ASSEMBLY, MANI | MAROTTA CONTROLS INC | $2,070,666.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4820013228221&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820013228221
- 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/4820-01-322-8221/
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