The Valve,expansion, cataloged under National Stock Number 4820-01-528-0534, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Emerson Electric Co Alco Controls 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Valve,expansion |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Emerson Electric Co Alco Controls Div (CAGE 70255) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-528-0534 |
| Primary Part Number | TCLEB3HCSAEEE-5FT-5/8X7/8ODFS/T6 |
| Item Name | Valve,expansion |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Electric Co Alco Controls 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 |
|---|---|
| TCLEB3HCSAEEE-5FT-5/8X7/8ODFS/T6 | Emerson Electric Co Alco Controls Div (USA) |
| Reference | Meaning |
|---|---|
| 17-1-9840-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-528-0534 is a Valve,expansion, manufactured by Emerson Electric Co Alco Controls Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-528-0534 has 1 manufacturer part number on file: TCLEB3HCSAEEE-5FT-5/8X7/8ODFS/T6 (Emerson Electric Co Alco Controls 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.