PartsTable TECHNICAL DATA SHEET

NSN 4820-01-515-1390Government record, cited

Servovalve, Hydraulic4820-01-515-1390

NSN 4820-01-515-1390 · NIIN 015151390 · Part number 52131-001

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 4820-01-515-1390 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-515-1390. Manufacturer of record part number: 52131-001.

Also searched as 4820-01-515-1390 · 4820015151390 · NIIN 015151390 · 01-515-1390 · FSC 4820 Valves, Nonpowered · CAGE 78062 · 52131-001 · 52131

Nearby stock numbers ← 4820-01-515-1352 Valve, Check · 4820-01-515-1403 Sleeve and Slide, Directional Con →

4820-01-515-1390 — Valves, Nonpowered

Features

Servovalve,hydraulic — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace

Identification

NSN: 4820-01-515-1390
NIIN: 015151390
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 52131-001
Manufacturer: Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace

General Description

The Servovalve,hydraulic, cataloged under National Stock Number 4820-01-515-1390, 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. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 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	4820-01-515-1390
Primary Part Number	52131-001
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

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 5

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

6695-01-516-000709-52131-01-2 POSSIBLE MATCH

TRANSDUCER,PRESSURE,FLUID-HYDRAU

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

4820-01-516-385752131-1004-1 POSSIBLE MATCH

RETAINER,SEAT,VALVE

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

4730-01-516-554652131-808-1 POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

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

4730-01-516-5547JEDA1875220D POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

Possible match (shared part number)The Lee Co Dba the Lee Co

5365-01-516-9674J24714-128P-A POSSIBLE MATCH

PLUG,MACHINE THREAD

Possible match (shared part number)Sae International Dba Sae International

Cross-Reference Index

Part Number	Manufacturer
52131-001 PRIMARY	Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
52131	Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)

Related Parts

6695-01-516-0007POSSIBLE MATCH

TRANSDUCER,PRESSURE,FLUID-HYDRAU

09-52131-01-2

4820-01-516-3857POSSIBLE MATCH

RETAINER,SEAT,VALVE

52131-1004-1

4730-01-516-5546POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

52131-808-1

4730-01-516-5547POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

JEDA1875220D

5365-01-516-9674POSSIBLE MATCH

PLUG,MACHINE THREAD

J24714-128P-A

Frequently Asked Questions

What is NSN 4820-01-515-1390?

NSN 4820-01-515-1390 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 4820-01-515-1390?

NSN 4820-01-515-1390 has 2 manufacturer part numbers on file: 52131-001 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 52131 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).

What NSN replaces 4820-01-515-1390?

5 possible matches (shared part number, not a government interchangeability claim): 6695-01-516-0007, 4820-01-516-3857, 4730-01-516-5546. Verify interchangeability with system specifications before substitution.

What are the specifications of 52131-001?

Key specifications for 52131-001: End Item Identification: VALVE ASSY,SERVO. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-515-1390 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 4820-01-515-1390?

NSN 4820-01-515-1390 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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