NSN 4820-01-451-7409 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-451-7409. Manufacturer of record part number: S23-12428.
Manufacturer of record: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
Identification
NSN: 4820-01-451-7409
NIIN: 014517409
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: S23-12428
Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
General Description
The Servovalve,hydraulic, cataloged under National Stock Number 4820-01-451-7409, 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 Pump Division. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-451-7409
Primary Part Number
S23-12428
Item Name
Servovalve,hydraulic
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-451-7409?
NSN 4820-01-451-7409 is a Servovalve,hydraulic, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-451-7409?
NSN 4820-01-451-7409 has 2 manufacturer part numbers on file: S23-12428 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division), 6915825 (Naval Sea Systems Command).
What are the specifications of S23-12428?
Key specifications for S23-12428: Rated Current Rating in Ma: 4.0; Overall Height: 2.430 INCHES NOMINAL IN; Overall Length: 2.380 INCHES NOMINAL IN; Overall Width: 1.760 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-451-7409 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.