The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-338-5363, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Unicontrol Inc Hays Cleveland Div. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Diaphragm,valve,flat |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Unicontrol Inc Hays Cleveland Div (CAGE 27847) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-338-5363 |
| Primary Part Number | 3500105 |
| Item Name | Diaphragm,valve,flat |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Unicontrol Inc Hays Cleveland Div |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 3500105 PRIMARY | Unicontrol Inc Hays Cleveland Div (USA) |
| Reference | Meaning |
|---|---|
| 3500105 | 5/9 Secondary reference Unicontrol Inc Hays Cleveland Div |
NSN 4820-01-338-5363 is a Diaphragm,valve,flat, manufactured by Unicontrol Inc Hays Cleveland Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-338-5363 has 1 manufacturer part number on file: 3500105 (Unicontrol Inc Hays Cleveland Div).
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.