The Valve,gate, cataloged under National Stock Number 4820-01-208-4246, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is William E Williams Valve Corp. Government technical data includes 20 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-208-4246 |
| Primary Part Number | CG840313 W/0 OPERATOR |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | William E Williams Valve Corp |
| Status | ACTIVE |
| Inlet Relationship with Outlet | IDENTICAL |
| Flange Face Design | RAISED |
| Stem Type | RISING |
| Connection Type | FLANGE, ROUND W/HOLES |
| Material Document and Classification | ASTM A182,GRF6 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | ASTM A351,CF3M ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | ASTM A351,CF3M ASSN STD SINGLE MATERIAL RESPONSE DISK |
| Material Document and Classification | ASTM A351,CF3M ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Valve Size | 5.000 INCHES IN |
| Features Provided | BONNET PACKING |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Bolt Hole Quantity | 8 |
| Flange Diameter | 10.000 INCHES IN |
| Bonnet Attachment Method | BOLTED |
| Face to Face Distance | 10.000 INCHES IN |
| Material | STEEL CORROSION RESISTING STEM |
| Material | STEEL UNS J92800 BODY |
| Material | STEEL UNS J92800 DISK |
| Material | STEEL UNS J92800 SEAT |
| 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 |
|---|---|
| CG840313 W/0 OPERATOR PRIMARY | William E Williams Valve Corp (USA) |
| Reference | Meaning |
|---|---|
| CG840313 | D/9 Drawing number reference only William E Williams Valve Corp |
NSN 4820-01-208-4246 is a Valve,gate, manufactured by William E Williams Valve Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-208-4246 has 1 manufacturer part number on file: CG840313 W/0 OPERATOR (William E Williams Valve Corp).
Key specifications for CG840313 W/0 OPERATOR: Inlet Relationship with Outlet: IDENTICAL; Flange Face Design: RAISED; Stem Type: RISING; Connection Type: FLANGE, ROUND W/HOLES. 20 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.