The Valve,gate, cataloged under National Stock Number 4810-01-320-3040, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is William E Williams Valve Corp. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4810-01-320-3040 |
| Primary Part Number | 8988 PC MARK 41200 |
| Item Name | Valve,gate |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | William E Williams Valve Corp |
| Status | ACTIVE |
| Inlet Relationship with Outlet | IDENTICAL |
| Flange Face Design | PLAIN |
| Operating Pressure and Type | 150.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Connection Type | FLANGE, ROUND W/HOLES |
| Material Document and Classification | ASTM A216,GR WCB ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Valve Size | 10.000 INCHES IN |
| Bonnet Type | PACKING RETAINING |
| Bolt Hole Quantity | 12 |
| Flange Diameter | 16.000 INCHES IN |
| Face to Face Distance | 13.000 INCHES IN |
| Material | STEEL DISK |
| Material | STEEL SEAT |
| Material | STEEL UNS J03002 BODY |
| Material | STEEL STEM |
| 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 |
|---|---|
| 8988 PC MARK 41200 PRIMARY | William E Williams Valve Corp (USA) |
| Reference | Meaning |
|---|---|
| 8988 10IN W/39I | C/1 Advisory reference — outside the item-of-supply concept William E Williams Valve Corp |
NSN 4810-01-320-3040 is a Valve,gate, manufactured by William E Williams Valve Corp, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-320-3040 has 1 manufacturer part number on file: 8988 PC MARK 41200 (William E Williams Valve Corp).
Key specifications for 8988 PC MARK 41200: Inlet Relationship with Outlet: IDENTICAL; Flange Face Design: PLAIN; Operating Pressure and Type: 150.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS; Connection Type: FLANGE, ROUND W/HOLES. 14 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.