The Valve,stop-Check, cataloged under National Stock Number 4820-00-563-8018, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is The Gorman-Rupp Company Div Gorman-Rupp. Government technical data includes 22 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-563-8018 |
| Primary Part Number | D-5361 |
| Item Name | Valve,stop-Check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | The Gorman-Rupp Company Div Gorman-Rupp |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Flange Face Design | PLAIN ALL ENDS |
| Bolt Circle Nominal Diameter | 5.875 INCHES SECOND END IN |
| Bolt Circle Nominal Diameter | 6.375 INCHES FIRST END IN |
| Mounting Position | HORIZONTAL |
| Connection Type | FLANGE ALL ENDS |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Bolt Hole Nominal Diameter | 0.430 INCHES FIRST END IN |
| Bolt Hole Nominal Diameter | 0.440 INCHES SECOND END IN |
| Valve Size | 4.000 INCHES IN |
| Bonnet Type | PACKING RETAINING |
| Nominal Outside Diameter | 6.835 INCHES SECOND END IN |
| Nominal Outside Diameter | 7.700 INCHES FIRST END IN |
| Bolt Hole Quantity | 8 ALL ENDS |
| Surface Treatment | PAINT |
| Face to Face Distance | 7.875 INCHES IN |
| Material | ALUMINUM ALLOY FLOW CONTROL DEVICE |
| Material | ALUMINUM ALLOY BODY |
| Valve Operation Method | MANUAL |
| Nominal Thickness | 0.450 INCHES FIRST END IN |
| Nominal Thickness | 0.475 INCHES SECOND END 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 |
|---|---|
| D-5361 PRIMARY | The Gorman-Rupp Company Div Gorman-Rupp (USA) |
NSN 4820-00-563-8018 is a Valve,stop-Check, manufactured by The Gorman-Rupp Company Div Gorman-Rupp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-563-8018 has 1 manufacturer part number on file: D-5361 (The Gorman-Rupp Company Div Gorman-Rupp).
Key specifications for D-5361: Flow Control Device: DISK; Flange Shape: ROUND WITH HOLES ALL ENDS; Flange Face Design: PLAIN ALL ENDS; Bolt Circle Nominal Diameter: 5.875 INCHES SECOND END IN. 22 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.