Piston, Valve4820-01-330-3586

NSN 4820-01-330-3586 · NIIN 013303586 · Part number 84389

Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 09790

Government record, cited

NSN 4820-01-330-3586 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-330-3586. Manufacturer of record part number: 84389.

Also searched as 4820-01-330-3586 · 4820013303586 · NIIN 013303586 · 01-330-3586 · FSC 4820 Valves, Nonpowered · CAGE 09790 · 84389 · 83894 ITEM 25

Nearby stock numbers ← 4820-01-330-3585 Valve, Regulating, Fluid Pressure · 4820-01-330-3587 Parts Kit, Valve →

4820-01-330-3586 — Valves, Nonpowered

Features

Piston,valve — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator

Identification

NSN: 4820-01-330-3586
NIIN: 013303586
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 84389
Manufacturer: Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator

General Description

The Piston,valve, cataloged under National Stock Number 4820-01-330-3586, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Piston,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (CAGE 09790)

Technical Specifications

Parameter	Value
NSN	4820-01-330-3586
Primary Part Number	84389
Item Name	Piston,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

⇄ Related Items 1

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

6850-01-675-468584389 POSSIBLE MATCH

WATER REPELLENT KIT

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

Cross-Reference Index

Part Number	Manufacturer
84389 PRIMARY	Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)
83894 ITEM 25	Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)

Related Parts

6850-01-675-4685POSSIBLE MATCH

WATER REPELLENT KIT

84389

Frequently Asked Questions

What is NSN 4820-01-330-3586?

NSN 4820-01-330-3586 is a Piston,valve, manufactured by Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-330-3586?

NSN 4820-01-330-3586 has 2 manufacturer part numbers on file: 84389 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator), 83894 ITEM 25 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator).

What NSN replaces 4820-01-330-3586?

1 possible match (shared part number, not a government interchangeability claim): 6850-01-675-4685. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-330-3586 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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