# NSN 4820-01-672-0784: Valve, Check

NSN 4820-01-672-0784 (also written 4820016720784; NIIN 01-672-0784) is a valve, check in Federal Supply Class 4820, Valves, Nonpowered. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Oct 2026.

## Identification

- NSN: 4820-01-672-0784 (4820016720784)
- NIIN: 01-672-0784 (016720784)
- Item name: VALVE,CHECK
- 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 2026-10-28)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | 3930-01-659-8135 |
| CMLP | THREAD QUANTITY PER INCH | 18 |
| CQJX | NOMINAL THREAD SIZE | FIRST END INCHES 0.5625 |
| CQJX | NOMINAL THREAD SIZE | SECOND END INCHES 1.3125 |
| CQJX | NOMINAL THREAD SIZE | THIRD END INCHES 1.3125 |
| CQQF | OPERATING PRESSURE | SINGLE RESPONSE BAR MAXIMUM 420.0 |
| CWCF | FACE TO FACE DISTANCE | MILLIMETERS 101.6 |
| THSD | THREAD SERIES DESIGNATOR | ALL ENDS UNF |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | DUAL CHECK CMB |
| STYL | STYLE DESIGNATOR | — |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| CWCL | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | MILLIMETERS 55.0 |
| AWLS | CONNECTION TYPE | ALL ENDS THREADED INTERNAL TUBE |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 332/C0333 | 0JKF0 | JCB INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-27 | [SPE7MC26P1027](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820016720784) | VALVE, CHECK | — | $27,986.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4820016720784&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820016720784
- 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/4820-01-672-0784/
JSON: https://nsnexplorer.com/api/nsn/4820-01-672-0784.json