The Parts Kit,pressure Regulating VA, cataloged under National Stock Number 4820-01-149-3289, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Watts Regulator Company. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-149-3289 |
| Primary Part Number | 0861460 |
| Item Name | Parts Kit,pressure Regulating VA |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Watts Regulator Company |
| Status | ACTIVE |
| Component Quantity | 13 |
| End Item Source | 79227 |
| End Item Name | VALVE,PRESSURE REGULATING |
| Nonsupply Items and Quantities | STRAINER 2;SEAT 2;DIAPHRAGM 1;DISK 1;SCREW,DISK 1;PACKING,PREFORMED 2;GASKET 4 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 0861460 PRIMARY | Watts Regulator Company (USA) |
| Reference | Meaning |
|---|---|
| U5 1/2IN M3-A | 5/9 Secondary reference Watts Regulator Company |
NSN 4820-01-149-3289 is a Parts Kit,pressure Regulating VA, manufactured by Watts Regulator Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-149-3289 has 1 manufacturer part number on file: 0861460 (Watts Regulator Company).
Key specifications for 0861460: Component Quantity: 13; End Item Source: 79227; End Item Name: VALVE,PRESSURE REGULATING; Nonsupply Items and Quantities: STRAINER 2;SEAT 2;DIAPHRAGM 1;DISK 1;SCREW,DISK 1;PACKING,PREFORMED 2;GASKET 4. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.