# NSN 4810-01-533-2564: Valve, Regulating, Fluid Pressure

NSN 4810-01-533-2564 (also written 4810015332564; NIIN 01-533-2564) is a valve, regulating, fluid pressure in Federal Supply Class 4810, Valves, Powered. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4810-01-533-2564 (4810015332564)
- NIIN: 01-533-2564 (015332564)
- Item name: VALVE,REGULATING,FLUID PRESSURE
- Federal Supply Class: [FSC 4810 Valves, Powered](https://nsnexplorer.com/fsc/4810/)
- Federal Supply Group: [FSG 48](https://nsnexplorer.com/group/48/)
- Acquisition method suffix code: AMSC H: the government lacks sufficient, accurate or legible data to buy from other sources. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ADZH | RENEWABLE SEAT RING TYPE | WELDED |
| AEVR | VALVE LOADING METHOD | SPRING |
| AEVS | REMOTE ACTUATION METHOD | DIAPHRAGM |
| AGAV | END ITEM IDENTIFICATION | LHD1 |
| BZRS | END CONNECTION SPEC/STD | ANSI 16.5 600 LB. |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | DIAPHRAGM CONTROL VALVE DDONSX |
| FEAT | SPECIAL FEATURES | 1-1/2" 600 LB. FLANGED DDONSX DIAPHRAM CONTROL VALVE WITH SIZE 55R ACTUATOR, ACTUATOR SPRING SPN 41988 INSTALLED, 5/8" LINEAR VALVE PLUG; DOES NOT INCLUDE PILOT VALVE (4820-01-532-4870), INSTRUMENTATION OR PRV/STRAINER UNIT; TECH MANUAL S6435-AH-MMO-010/35795 |
| ZZZK | SPECIFICATION/STANDARD DATA | GOVERNMENT SPECIFICATION 81349 - -IL-V-18030 |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | TYPE I AND COMPOSITION D |
| ADQU | FLOW CONTROL DEVICE | STEM AND INTEGRAL DISK |
| ADQZ | END CONNECTION QUANTITY | 2 |
| AEVQ | VALVE STEM DESIGN | SINGLE SEAT |
| ACKM | FIRST END CONNECTION TYPE | PLAIN FACE FLANGE |
| ACKN | FIRST END STYLE DESIGNATOR | — |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 31534N | 35795 | LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MIL-V-18030 MODIFIED | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4810015332564&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4810015332564
- 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/4810-01-533-2564/
JSON: https://nsnexplorer.com/api/nsn/4810-01-533-2564.json