The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-376-9891, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-376-9891 |
| Primary Part Number | SW13103E0110 |
| 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 |
| End Connection Quantity | 2 |
| First End Connection Type | BUTT WELD PIPE |
| First End Nominal Pipe Size Accommodated | 2.500 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 |
|---|---|
| SW131A01E0110 CD | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| SW13103E0110 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-01-376-9891 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 4820-01-376-9891 has 2 manufacturer part numbers on file: SW131A01E0110 CD (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), SW13103E0110 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
Key specifications for SW13103E0110: End Connection Quantity: 2; First End Connection Type: BUTT WELD PIPE; End Item Identification: SEAWOLF CLASS SSN; First End Nominal Pipe Size Accommodated: 2.500 INCHES IN. 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.