The Valve,gate, cataloged under National Stock Number 4820-01-328-2987, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fabri-Valve Co Div of Itt Corp. Government technical data includes 16 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 | 4820-01-328-2987 |
| Primary Part Number | C-89-004 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Fabri-Valve Co Div of Itt Corp |
| Status | ACTIVE |
| Inlet Relationship with Outlet | IDENTICAL |
| Nominal Pipe Size Accommodated | 20.000 INCHES IN |
| Flange Face Design | RAISED |
| Operating Pressure and Type | 150.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Stem Type | RISING |
| Connection Type | FLANGE, ROUND W/HOLES |
| Valve Size | 20.000 INCHES IN |
| Bonnet Type | PACKING RETAINING |
| Bolt Hole Quantity | 20 |
| Flange Diameter | 27.500 INCHES IN |
| Pressure Class | ERR-060 |
| Material | STEEL CORROSION RESISTING SEAT |
| Material | STEEL COMP 304 BODY |
| Material | STEEL CORROSION RESISTING STEM |
| Material | STEEL CORROSION RESISTING DISK |
| 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 |
|---|---|
| 37R304-TO-1 | Fabri-Valve Co Div of Itt Corp (USA) |
| C-89-004 PRIMARY | Fabri-Valve Co Div of Itt Corp (USA) |
NSN 4820-01-328-2987 is a Valve,gate, manufactured by Fabri-Valve Co Div of Itt Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-328-2987 has 2 manufacturer part numbers on file: 37R304-TO-1 (Fabri-Valve Co Div of Itt Corp), C-89-004 (Fabri-Valve Co Div of Itt Corp).
Key specifications for C-89-004: Inlet Relationship with Outlet: IDENTICAL; Nominal Pipe Size Accommodated: 20.000 INCHES IN; Flange Face Design: RAISED; Operating Pressure and Type: 150.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS. 16 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.