The Flange,gland,valve, cataloged under National Stock Number 4820-01-375-3753, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is DC Fabricators Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-375-3753 |
| Primary Part Number | EW-590FH2X1 |
| Item Name | Flange,gland,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | DC Fabricators Inc |
| Status | ACTIVE |
| Material | STEEL |
| 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 |
|---|---|
| EW-2200CMITEM4 | DC Fabricators Inc (USA) |
| EW-590FH2X1 PRIMARY | DC Fabricators Inc (USA) |
| Reference | Meaning |
|---|---|
| EW-2200CM | D/9 Drawing number reference only DC Fabricators Inc |
NSN 4820-01-375-3753 is a Flange,gland,valve, manufactured by DC Fabricators Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-375-3753 has 2 manufacturer part numbers on file: EW-2200CMITEM4 (DC Fabricators Inc), EW-590FH2X1 (DC Fabricators Inc).
Key specifications for EW-590FH2X1: End Item Identification: VALVE,SWING C;IMO DELAVAL INC; Material: STEEL. 1 specification is 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.