NSN 4820-01-386-4642 · NIIN 013864642 · Part number 304-8009-01 ITEM 14
Dynacon, Inc. Div Forum Us, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0FSD0
Government record, cited
NSN 4820-01-386-4642 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-386-4642. Manufacturer of record part number: 304-8009-01 ITEM 14.
Manufacturer of record: Dynacon, Inc. Div Forum Us, Inc.
Identification
NSN: 4820-01-386-4642
NIIN: 013864642
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 304-8009-01 ITEM 14
Manufacturer: Dynacon, Inc. Div Forum Us, Inc.
General Description
The Servovalve,hydraulic, cataloged under National Stock Number 4820-01-386-4642, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dynacon, Inc. Div Forum Us, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Servovalve,hydraulic
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
Dynacon, Inc. Div Forum Us, Inc. (CAGE 0FSD0)
Technical Specifications
Parameter
Value
NSN
4820-01-386-4642
Primary Part Number
304-8009-01 ITEM 14
Item Name
Servovalve,hydraulic
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Dynacon, Inc. Div Forum Us, Inc.
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4330-01-386-5527304-8001-01POSSIBLE MATCH
POWER ASSEMBLY,HYDR
Possible match (shared part number)Dynacon, Inc. Div Forum Us, Inc.
4320-01-398-3979M324762C4CPOSSIBLE MATCH
ADAPTER,PUMP TO MOTOR
Possible match (shared part number)Magnaloy Coupling Co Div of Douville-Johnston Corp
4820-01-399-1010RPEC-LAN-ZQNPOSSIBLE MATCH
VALVE,SAFETY RELIEF
Possible match (shared part number)Sun Hydraulics Corporation
NSN 4820-01-386-4642 is a Servovalve,hydraulic, manufactured by Dynacon, Inc. Div Forum Us, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-386-4642?
NSN 4820-01-386-4642 has 1 manufacturer part number on file: 304-8009-01 ITEM 14 (Dynacon, Inc. Div Forum Us, Inc.).
What NSN replaces 4820-01-386-4642?
4 possible matches (shared part number, not a government interchangeability claim): 4330-01-386-5527, 4320-01-398-3979, 4820-01-399-1010. Verify interchangeability with system specifications before substitution.
Is NSN 4820-01-386-4642 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.