# NSN 4820-01-596-5225: Stem, Fluid Valve

NSN 4820-01-596-5225 (also written 4820015965225; NIIN 01-596-5225) is a stem, fluid valve 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: 4820-01-596-5225 (4820015965225)
- NIIN: 01-596-5225 (015965225)
- Item name: STEM,FLUID VALVE
- 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 2026-10-27)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 15.125 |
| AGWM | LARGEST OUTSIDE DIAMETER | INCHES NOMINAL 1.312 |
| BTNZ | VALVE TYPE FOR WHICH DESIGNED | STOP-CHECK |
| CXBX | VALVE SIZE FOR WHICH DESIGNED | INCHES 2.500 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | STEM-DISC ASSEMBLY |
| CYCB | STEM ACTUATING END TYPE | SOCKET |
| FEAT | SPECIAL FEATURES | DISK MATERIAL ST ST TY F316L, STELLITED; USED ON LIQUID SERVICE STOP-CHECK VALVE |
| MATT | MATERIAL | STEEL COMP 410 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASSN STD SINGLE MATERIAL RESPONSE AST- A479 CL 2 |
| TMQY | FURNISHED ITEMS AND QUANTITY | DISK 1 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 7840-103 | 57574 | VELAN VALVE CORP. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| A09-8113-009-013-S | 57574 | VELAN VALVE CORP. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-08 | [SPE7MC26V2836](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015965225) | STEM, FLUID VALVE | PAR DEFENSE INDUSTRIES, LLC | $31,099.60 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4820015965225&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015965225
- 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/4820-01-596-5225/
JSON: https://nsnexplorer.com/api/nsn/4820-01-596-5225.json