The Valve,foot, cataloged under National Stock Number 4820-01-124-9041, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dixon Valve & Coupling Company, Llc Div Dixon Fire. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-124-9041 |
| Primary Part Number | DFVS-40 |
| Item Name | Valve,foot |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Dixon Valve & Coupling Company, Llc Div Dixon Fire |
| Status | ACTIVE |
| Renewable Seat Ring Type | PRESSED-IN |
| Body Style | LOW OR MEDIUM PRESSURE (SCREWED) |
| End Connection Quantity | 2 |
| Material | IRON SEAT |
| Material | IRON CAST BODY |
| 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 |
|---|---|
| DFVS-40 PRIMARY | Dixon Valve & Coupling Company, Llc Div Dixon Fire (USA) |
| Reference | Meaning |
|---|---|
| DFVS-40 | 5/9 Secondary reference Mark Controls Corp Mcc Clayton Mark Unit |
| 540 | 5/9 Secondary reference Mark Controls Corp Mcc Clayton Mark Unit |
NSN 4820-01-124-9041 is a Valve,foot, manufactured by Dixon Valve & Coupling Company, Llc Div Dixon Fire, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-124-9041 has 1 manufacturer part number on file: DFVS-40 (Dixon Valve & Coupling Company, Llc Div Dixon Fire).
Key specifications for DFVS-40: Renewable Seat Ring Type: PRESSED-IN; Body Style: LOW OR MEDIUM PRESSURE (SCREWED); End Connection Quantity: 2; Special Features: VALVE SIZE 4IN. IN. 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.