The Valve,globe, cataloged under National Stock Number 4820-01-224-5342, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Deltrol Corp. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-224-5342 |
| Primary Part Number | S350S1 |
| Item Name | Valve,globe |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Deltrol Corp |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Nominal Thread Size | 0.375 INCHES ALL ENDS IN |
| Valve Operation Method | 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 |
|---|---|
| S350S1 PRIMARY | Deltrol Corp (USA) |
| 556-5103231-15 | United Marine Shipbuilding Inc (USA) |
| 556-5103231-15 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 556-5103231 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4820-01-224-5342 is a Valve,globe, manufactured by Deltrol Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-224-5342 has 3 manufacturer part numbers on file: S350S1 (Deltrol Corp), 556-5103231-15 (United Marine Shipbuilding Inc), 556-5103231-15 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-296-9241. Verify interchangeability with system specifications before substitution.
Key specifications for S350S1: Style Designator: STRAIGHT THRU; Nominal Thread Size: 0.375 INCHES ALL ENDS IN; Valve Operation Method: MANUAL. 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.