PartsTable TECHNICAL DATA SHEET

NSN 4820-01-433-7090Government record, cited

Servovalve, Hydraulic4820-01-433-7090

NSN 4820-01-433-7090 · NIIN 014337090

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-433-7090 · 4820014337090 · NIIN 014337090 · 01-433-7090 · FSC 4820 Valves, Nonpowered · 12561777 · 28130977-101 · 035-151

Nearby stock numbers ← 4820-01-433-7088 Valve, Ball · 4820-01-433-7095 Valve, Regulating, Fluid Pressure →

4820-01-433-7090 — Valves, Nonpowered

Features

Servovalve,hydraulic — FSC 4820
Port Diameter: 0.623 INCHES NOMINAL IN
Port Quantity: 4
Operating Temp Rating: -30.0 FAHRENHEIT MINIMUM AND 250.0 FAHRENHEIT MAXIMUM DEGF

Identification

NSN: 4820-01-433-7090
NIIN: 014337090
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Servovalve,hydraulic, cataloged under National Stock Number 4820-01-433-7090, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-433-7090
Item Name	Servovalve,hydraulic
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Port Diameter	0.623 INCHES NOMINAL IN
Port Quantity	4
Operating Temp Rating	-30.0 FAHRENHEIT MINIMUM AND 250.0 FAHRENHEIT MAXIMUM DEGF

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
12561777	7/2 Vendor item drawing reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
28130977-101	5/9 Secondary reference Northrop Grumman Innovation Systems Llc Div Ngis
035-151	3/2 Design control — primary reference U.S. Government activity

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 4820-01-433-7090?

NSN 4820-01-433-7090 is a Servovalve,hydraulic, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-433-7090?

Key specifications for 4820-01-433-7090: Port Diameter: 0.623 INCHES NOMINAL IN; Port Quantity: 4; Operating Temp Rating: -30.0 FAHRENHEIT MINIMUM AND 250.0 FAHRENHEIT MAXIMUM DEGF; End Item Identification: 2350-01-305-0028; HOWITZER, M-109 SERIES, SELF PROPELLED. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-433-7090 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.

What is the DEMIL code for NSN 4820-01-433-7090?

NSN 4820-01-433-7090 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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.

PartsTable Design LLC · partstable.com