# NSN 4820-01-079-3320: Diaphragm, Valve, Flat

NSN 4820-01-079-3320 (also written 4820010793320; NIIN 01-079-3320) is a diaphragm, valve, flat in Federal Supply Class 4820, Valves, Nonpowered. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Nov 2026.

## Identification

- NSN: 4820-01-079-3320 (4820010793320)
- NIIN: 01-079-3320 (010793320)
- Item name: DIAPHRAGM,VALVE,FLAT
- 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 Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-11-06)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAUB | HOLE DIAMETER | INCHES NOMINAL 0.297 |
| ABPX | MATERIAL THICKNESS | INCHES NOMINAL 0.021 |
| ADYT | CENTER HOLE DIAMETER | INCHES NOMINAL 0.875 |
| AECS | BOLT HOLE QUANTITY | 3 |
| MATT | MATERIAL | RUBBER |
| STYL | STYLE DESIGNATOR | — |
| SUPP | SUPPLEMENTARY FEATURES | ADDITIONAL MATERIAL: CLOTH |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10050722 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3013811 | 15434 | CUMMINS INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-11-05 | [SPE7LX21D0007/SPE7L127FA39A](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820010793320) | DIAPHRAGM, VALVE, FLAT | CUMMINS INC DIV CUMMINS SALES AND SERVICE | $866.87 |
| 2026-08-06 | [SPE7LX21D0007/SPE7L126FACB2](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820010793320) | DIAPHRAGM, VALVE, FLA | CUMMINS INC DIV CUMMINS SALES AND SERVICE | $376.90 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4820010793320&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820010793320
- 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/4820-01-079-3320/
JSON: https://nsnexplorer.com/api/nsn/4820-01-079-3320.json