The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-438-8323, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-438-8323 |
| Primary Part Number | T146-1/8B28PS |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
| Status | ACTIVE |
| 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 |
|---|---|
| T146-1/8B28PS PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| 8904026 | Jlg Industries, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 8904026 | 5/9 Secondary reference Trak International |
| T146-18B28PS | 5/9 Secondary reference U.S. Government activity |
| 7-2177-4 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-438-8323 is a Valve,linear,directional Control, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-438-8323 has 2 manufacturer part numbers on file: T146-1/8B28PS (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division), 8904026 (Jlg Industries, Inc.).
Key specifications for T146-1/8B28PS: End Item Identification: 3930-01-417-2886. 0 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.