The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-617-9900, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (CAGE 09990); L3harris Technologies, Inc. (CAGE 9Y580) |
| Parameter | Value |
|---|---|
| NSN | 4820-00-617-9900 |
| Primary Part Number | 1908T8-8 |
| Item Name | Valve,regulating,fluid Pressure |
| 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) |
| Part Number | Manufacturer |
|---|---|
| 1908T8-8 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| 58231-1 | L3harris Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 58231-1 | 5/9 Secondary reference U.S. Government activity |
| 58231-1 | 5/9 Secondary reference U.S. Government activity |
| 1908T8-8 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-00-617-9900 is a Valve,regulating,fluid Pressure, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-617-9900 has 2 manufacturer part numbers on file: 1908T8-8 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division), 58231-1 (L3harris Technologies, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-065-6112. Verify interchangeability with system specifications before substitution.
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.