PartsTable TECHNICAL DATA SHEET

NSN 4820-01-513-5184Government record, cited

Servovalve, Hydraulic4820-01-513-5184

NSN 4820-01-513-5184 · NIIN 015135184 · Part number 52134-001

Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 78062

Government record, cited

NSN 4820-01-513-5184 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-513-5184. Manufacturer of record part number: 52134-001.

Also searched as 4820-01-513-5184 · 4820015135184 · NIIN 015135184 · 01-513-5184 · FSC 4820 Valves, Nonpowered · CAGE 78062 · 52134-001 · 52134 · MMP2301-030-SV2

Nearby stock numbers ← 4820-01-513-5183 Valve, Linear, Directional Control · 4820-01-513-5185 Sleeve and Slide, Directional Con →

4820-01-513-5184 — Valves, Nonpowered

Features

Servovalve,hydraulic — FSC 4820
Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Body Material: STEEL
Valve Discharge Flow Rate: 4.9 GALLONS PER MINUTE
Valve Operation Method: HYDRAULIC
2 manufacturer part numbers on file
Manufacturer of record: Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace

Identification

NSN: 4820-01-513-5184
NIIN: 015135184
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 52134-001
Manufacturer: Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace

General Description

The Servovalve,hydraulic, cataloged under National Stock Number 4820-01-513-5184, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-513-5184
Primary Part Number	52134-001
Item Name	Servovalve,hydraulic
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Status	ACTIVE
Operating Pressure	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Body Material	STEEL
Valve Discharge Flow Rate	4.9 GALLONS PER MINUTE
Valve Operation Method	HYDRAULIC

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

⇄ Related Items 6

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4820-01-514-843252135-1007-1 POSSIBLE MATCH

FLANGE,GLAND,VALVE

Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace

4820-01-514-958852135-851-1 POSSIBLE MATCH

SLEEVE AND SLIDE,DIRECTIONAL CON

Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace

5360-01-515-045052135-1002-1 POSSIBLE MATCH

SPRING,HELICAL,COMPRESSION

Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace

5360-01-515-3655LC-038D-7-M POSSIBLE MATCH

SPRING,HELICAL,COMPRESSION

Possible match (shared part number)Lee Spring Company Llc

6695-01-515-556109-52135-01-1 POSSIBLE MATCH

TRANSDUCER,PRESSURE,FLUID-HYDRAU

Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace

5310-01-616-136352134 POSSIBLE MATCH

WASHER BLANK

Possible match (shared part number)Aerovironment, Inc. Dba Aerovironment Inc

Cross-Reference Index

Part Number	Manufacturer
52134	Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
52134-001 PRIMARY	Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)

Reference documents

Reference	Meaning
MMP2301-030-SV2	5/2 Secondary reference U.S. Government activity

Related Parts

4820-01-514-8432POSSIBLE MATCH

FLANGE,GLAND,VALVE

52135-1007-1

4820-01-514-9588POSSIBLE MATCH

SLEEVE AND SLIDE,DIRECTIONAL CON

52135-851-1

5360-01-515-0450POSSIBLE MATCH

SPRING,HELICAL,COMPRESSION

52135-1002-1

5360-01-515-3655POSSIBLE MATCH

SPRING,HELICAL,COMPRESSION

LC-038D-7-M

6695-01-515-5561POSSIBLE MATCH

TRANSDUCER,PRESSURE,FLUID-HYDRAU

09-52135-01-1

5310-01-616-1363POSSIBLE MATCH

WASHER BLANK

52134

Frequently Asked Questions

What is NSN 4820-01-513-5184?

NSN 4820-01-513-5184 is a Servovalve,hydraulic, manufactured by Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-513-5184?

NSN 4820-01-513-5184 has 2 manufacturer part numbers on file: 52134 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 52134-001 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).

What NSN replaces 4820-01-513-5184?

6 possible matches (shared part number, not a government interchangeability claim): 4820-01-514-8432, 4820-01-514-9588, 5360-01-515-0450. Verify interchangeability with system specifications before substitution.

What are the specifications of 52134-001?

Key specifications for 52134-001: Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Body Material: STEEL; End Item Identification: SERVO VALVE ASSEMBLY, ASYMETRICAL FLOW; Valve Discharge Flow Rate: 4.9 GALLONS PER MINUTE. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-513-5184 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 4820-01-513-5184?

NSN 4820-01-513-5184 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.

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