The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-588-1887, 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 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-588-1887 |
| Primary Part Number | SW11402E0700 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| Temp Rating | 150.0 FAHRENHEIT NOMINAL DEGF |
| Valve Loading Method | SPRING |
| Outlet Pressure Accuracy Rating | 20.0 BAROMETERS & HYGROMETERS - CONSUMER PRODUCTS - NON-MERCURY ALTERNATIVE |
| 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 |
|---|---|
| SW11402E0700 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| Reference | Meaning |
|---|---|
| SW114-75US | 5/1 Secondary reference U.S. Government activity |
| SW114-75US | 5/9 Secondary reference Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
NSN 4820-01-588-1887 is a Valve,regulating,fluid Pressure, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-588-1887 has 1 manufacturer part number on file: SW11402E0700 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
Key specifications for SW11402E0700: Temp Rating: 150.0 FAHRENHEIT NOMINAL DEGF; Valve Loading Method: SPRING; Special Features: PER NAVY APL, RELIEF VALVE 1771T, SIZE 0.5 IPS,SET PRESSURE 700PSI, ACC PRESSURE 820 PSI (MAX), RESEAT PRESSURE 590 (MIN), INLET LOSS 147.5 PSI, BACK PRESSURE 70 PSI, BODY MATERIAL CUNI, SEAT LEAKAGE NONE VISIBLE IN 3 MINUTES AT 590 PSI, TEMP RATING 150 DEGRESS F, CAPACITY REQUIRED 25 GPM, SPRING LEVER OPERATION, UNION CONNECTIONS, BOLTED BONNET.; Part Name Assigned by Controlling Agency: VALVE,RELIEF. 3 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.