Servovalve, Hydraulic4820-01-598-9583

NSN 4820-01-598-9583 · NIIN 015989583 · Part number 6816190

Rolls-Royce Solutions America Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 72582

Government record, cited

NSN 4820-01-598-9583 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-598-9583. Manufacturer of record part number: 6816190.

Also searched as 4820-01-598-9583 · 4820015989583 · NIIN 015989583 · 01-598-9583 · FSC 4820 Valves, Nonpowered · CAGE 72582 · 6816190

Nearby stock numbers ← 4820-01-598-9489 Valve, Gate · 4820-01-598-9596 Valve, Relief, Pressure and Temper →

4820-01-598-9583 — Valves, Nonpowered

Features

Servovalve,hydraulic — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Rolls-Royce Solutions America Inc

Identification

NSN: 4820-01-598-9583
NIIN: 015989583
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 6816190
Manufacturer: Rolls-Royce Solutions America Inc

General Description

The Servovalve,hydraulic, cataloged under National Stock Number 4820-01-598-9583, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rolls-Royce Solutions America Inc. 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	4820-01-598-9583
Primary Part Number	6816190
Item Name	Servovalve,hydraulic
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Rolls-Royce Solutions America 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

Cross-Reference Index

Part Number	Manufacturer
6816190	Renk Aktiengesellschaft (DEU)
6816190 PRIMARY	Rolls-Royce Solutions America Inc (USA)

No interchangeability data on file.

Other items in FSC 4820 — Valves, Nonpowered

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 4820-01-598-9583?

NSN 4820-01-598-9583 is a Servovalve,hydraulic, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-598-9583?

NSN 4820-01-598-9583 has 2 manufacturer part numbers on file: 6816190 (Renk Aktiengesellschaft), 6816190 (Rolls-Royce Solutions America Inc).

What are the specifications of 6816190?

Key specifications for 6816190: Special Features: HYDRAULIC DIRECTIONAL CONTROL VALVE; End Item Identification: MAIN REDUCTION GEAR;PORT SIDE P/N 6459551. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-598-9583 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.

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