The Valve,safety Relief, cataloged under National Stock Number 4820-01-433-2285, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-433-2285 |
| Primary Part Number | 3XKX4 JLT-JOS-15-D/84728000 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| Minimum Operating Temp | -20.0 FAHRENHEIT DEGF |
| Connection Type | FLANGE ALL ENDS |
| Valve Size | 3.000 INCHES IN |
| Maximum Operating Temp | 450.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Opening Pressure Setting | 48.0 POUNDS PER SQUARE INCH LBS |
| Valve Operation Method | AUTOMATIC OR MANUAL |
| 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 |
|---|---|
| 3XKX4 JLT-JOS-15-D/84728000 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 3XKX4 JLT-JOS-15-D 48PSI | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 84728000 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-01-433-2285 is a Valve,safety Relief, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-433-2285 has 3 manufacturer part numbers on file: 3XKX4 JLT-JOS-15-D/84728000 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 3XKX4 JLT-JOS-15-D 48PSI (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 84728000 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
Key specifications for 3XKX4 JLT-JOS-15-D/84728000: Minimum Operating Temp: -20.0 FAHRENHEIT DEGF; Connection Type: FLANGE ALL ENDS; Valve Size: 3.000 INCHES IN; Maximum Operating Temp: 450.0 FAHRENHEIT SINGLE RESPONSE DEGF. 6 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.