Piston, Valve4820-00-385-9644

NSN 4820-00-385-9644 · NIIN 003859644 · Part number 8401089-1

General Electric Company · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 24446

Government record, cited

NSN 4820-00-385-9644 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-385-9644. Manufacturer of record part number: 8401089-1.

Also searched as 4820-00-385-9644 · 4820003859644 · NIIN 003859644 · 00-385-9644 · FSC 4820 Valves, Nonpowered · CAGE 24446 · 8401089-1

Nearby stock numbers ← 4820-00-385-9578 Seat, Valve · 4820-00-385-9651 Stem, Fluid Valve →

4820-00-385-9644 — Valves, Nonpowered

Features

Piston,valve — FSC 4820
Material: STEEL
1 manufacturer part number on file
Manufacturer of record: General Electric Company

Identification

NSN: 4820-00-385-9644
NIIN: 003859644
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 8401089-1
Manufacturer: General Electric Company

General Description

The Piston,valve, cataloged under National Stock Number 4820-00-385-9644, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is General Electric Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-00-385-9644
Primary Part Number	8401089-1
Item Name	Piston,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	General Electric Company
Status	ACTIVE
Material	STEEL

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
8401089-1 PRIMARY	General Electric Company (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 4820-00-385-9644?

NSN 4820-00-385-9644 is a Piston,valve, manufactured by General Electric Company, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-385-9644?

NSN 4820-00-385-9644 has 1 manufacturer part number on file: 8401089-1 (General Electric Company).

What are the specifications of 8401089-1?

Key specifications for 8401089-1: Material: STEEL. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-00-385-9644 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.

PartsTable Design LLC · partstable.com