The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-378-5857, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-378-5857 |
| Primary Part Number | SW102B01E0035 CDS-SW1002 |
| Item Name | Valve,relief,pressure and Temper |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| Temp Rating | 100.0 FAHRENHEIT DEGF |
| Material | STEEL CORROSION RESISTING SEAT |
| Material | STEEL CORROSION RESISTING BODY |
| Material | STEEL CORROSION RESISTING STEM |
| Media for Which Designed | AIR |
| Adjustable Pressure Range | 35.0 TO 43.0 CAMERA MOUNT |
| 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 |
|---|---|
| SW102 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 211036675 | Naval Sea Systems Command (USA) |
| SW102B01E0035 CDS-SW1002 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| Reference | Meaning |
|---|---|
| SW102B01E0035 CDS-SW1002 | 5/9 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| SW102 | 5/9 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
NSN 4820-01-378-5857 is a Valve,relief,pressure and Temper, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-378-5857 has 3 manufacturer part numbers on file: SW102 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 211036675 (Naval Sea Systems Command), SW102B01E0035 CDS-SW1002 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
Key specifications for SW102B01E0035 CDS-SW1002: Temp Rating: 100.0 FAHRENHEIT DEGF; Special Features: VALVE SZ 1.000 IN. IN; End Item Identification: SEAWOLF CLASS SSN; Material: STEEL CORROSION RESISTING SEAT. 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.