# NSN 4820-01-653-1228: Valve, Regulating, Fluid Pressure

NSN 4820-01-653-1228 (also written 4820016531228; NIIN 01-653-1228) is a valve, regulating, fluid pressure in Federal Supply Class 4820, Valves, Nonpowered. 1 manufacturer part number from 1 supplier is on record. The government has 1 open solicitation for it.

## Identification

- NSN: 4820-01-653-1228 (4820016531228)
- NIIN: 01-653-1228 (016531228)
- Item name: VALVE,REGULATING,FLUID PRESSURE
- 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 2026-10-16)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABFF | FURNISHED ITEMS | FILTER |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 9.95 |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 2.68 |
| ACKM | FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE |
| ACKN | FIRST END STYLE DESIGNATOR | — |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| ACLS | SECOND END CONNECTION TYPE | THREADED INTERNAL PIPE |
| ACLT | SECOND END STYLE DESIGNATOR | — |
| AEVZ | MAXIMUM INLET PRESSURE RATING | POUNDS PER SQUARE INCH (PSI) 150.00 |
| AZKQ | TEMP RATING | FAHRENHEIT MAXIMUM 125.00 |
| CCFG | VALVE SIZE | INCHES 0.25 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | FILTER/REGULATOR |
| FEAT | SPECIAL FEATURES | MAX FLOW: 78.00 CFM; FILTER RATING: 5 MICRON; |
| THDS | THREAD SIZE AND SERIES/TYPE DESIGNATOR | FIRST END NPT 0.25 |
| THDS | THREAD SIZE AND SERIES/TYPE DESIGNATOR | SECOND END NPTF 0.25 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 4ZK87 | 25795 | W.W. GRAINGER, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7MC-27-T-0750 | 2 | 2026-10-26 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4820016531228&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4820016531228&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820016531228
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- 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/4820-01-653-1228/
JSON: https://nsnexplorer.com/api/nsn/4820-01-653-1228.json