The Valve,foot, cataloged under National Stock Number 4820-01-440-5372, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Clearflow Valves Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-440-5372 |
| Primary Part Number | 2IN FIG 3-B |
| Item Name | Valve,foot |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Clearflow Valves Inc |
| Status | ACTIVE |
| Flow Control Device | ANY ACCEPTABLE |
| First End Thread Series Designator | NPT |
| First End Thread Direction | RIGHT-HAND |
| Body Style | LOW OR MEDIUM PRESSURE (SCREWED) |
| First End Thread Class | 2B |
| First End Style Designator | PLAIN |
| End Connection Quantity | 1 |
| First End Connection Type | THREADED INTERNAL PIPE |
| First End Nominal Pipe Size Accommodated | 2.375 INCHES IN |
| Material | IRON CAST BODY |
| First End Nominal Thread Size | 2.000 INCHES IN |
| 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 |
|---|---|
| FIG 3 2IN | Clearflow Valves Inc (USA) |
| 2IN FIG 3-B PRIMARY | Clearflow Valves Inc (USA) |
NSN 4820-01-440-5372 is a Valve,foot, manufactured by Clearflow Valves Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-440-5372 has 2 manufacturer part numbers on file: FIG 3 2IN (Clearflow Valves Inc), 2IN FIG 3-B (Clearflow Valves Inc).
Key specifications for 2IN FIG 3-B: Flow Control Device: ANY ACCEPTABLE; First End Thread Series Designator: NPT; First End Thread Direction: RIGHT-HAND; Body Style: LOW OR MEDIUM PRESSURE (SCREWED). 11 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.