The Valve,float, cataloged under National Stock Number 4820-01-290-7279, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Maid-O-Mist Division Sunroc Corp. Government technical data includes 5 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 | 4820-01-290-7279 |
| Primary Part Number | NO.51 |
| Item Name | Valve,float |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Maid-O-Mist Division Sunroc Corp |
| Status | ACTIVE |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | COPPER ALLOY BODY |
| Material | PLASTIC ACETAL SEAT |
| Material | COPPER ALLOY STEM |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| NO.51 PRIMARY | Maid-O-Mist Division Sunroc Corp (USA) |
NSN 4820-01-290-7279 is a Valve,float, manufactured by Maid-O-Mist Division Sunroc Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-290-7279 has 1 manufacturer part number on file: NO.51 (Maid-O-Mist Division Sunroc Corp).
Key specifications for NO.51: Operating Pressure: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Material: COPPER ALLOY BODY; Material: PLASTIC ACETAL SEAT; Material: COPPER ALLOY STEM. 5 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.