The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-331-6556, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Trail-Eze, Inc. Dba Trail-Eze Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Trail-Eze, Inc. Dba Trail-Eze Inc (CAGE 66976) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-331-6556 |
| Primary Part Number | 1-110B |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Trail-Eze, Inc. Dba Trail-Eze Inc |
| 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 |
|---|---|
| 1-110B PRIMARY | Trail-Eze, Inc. Dba Trail-Eze Inc (USA) |
NSN 4820-01-331-6556 is a Valve,linear,directional Control, manufactured by Trail-Eze, Inc. Dba Trail-Eze Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-331-6556 has 1 manufacturer part number on file: 1-110B (Trail-Eze, Inc. Dba Trail-Eze Inc).
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.