The Valve,water Mixing, cataloged under National Stock Number 4510-01-598-1293, is classified within Federal Supply Class 4510 (Plumbing Fixtures and Accessories) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Watts Regulator Company. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4510-01-598-1293 |
| Primary Part Number | MM431-1 |
| Item Name | Valve,water Mixing |
| FSC / FSG | 4510 / 45 — Plumbing Fixtures and Accessories |
| Manufacturer | Watts Regulator Company |
| Status | ACTIVE |
| Flow Control Device | POPPET |
| Temp Rating | 160.0 FAHRENHEIT DEGF |
| Usage Design | CONCEALED PIPE |
| Body Style | STRAIGHT THRU GIVE "ADQL" ONLY WHEN FLANGED BOTH ENDS |
| Face to Face Distance | 232.0 MILLIMETERS NOMINAL MM |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Material | COPPER ALLOY BODY |
| Valve Discharge Flow Rate | 53.0 GALLONS PER MINUTE |
| 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 |
|---|---|
| MM431-1 PRIMARY | Watts Regulator Company (USA) |
NSN 4510-01-598-1293 is a Valve,water Mixing, manufactured by Watts Regulator Company, classified under FSC 4510, Plumbing Fixtures and Accessories. Status: active.
NSN 4510-01-598-1293 has 1 manufacturer part number on file: MM431-1 (Watts Regulator Company).
Key specifications for MM431-1: Flow Control Device: POPPET; Temp Rating: 160.0 FAHRENHEIT DEGF; Usage Design: CONCEALED PIPE; Body Style: STRAIGHT THRU GIVE "ADQL" ONLY WHEN FLANGED BOTH ENDS. 8 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.