Operator, Cylinder4820-01-182-4379

NSN 4820-01-182-4379 · NIIN 011824379

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-182-4379 · 4820011824379 · NIIN 011824379 · 01-182-4379 · FSC 4820 Valves, Nonpowered · 509E211AC1 · 3305909 PIECE 2

Nearby stock numbers ← 4820-01-182-4215 Valve, Relief, Pressure and Temper · 4820-01-182-4380 Support, Stem, Valve →

4820-01-182-4379 — Valves, Nonpowered

Features

Operator,cylinder — FSC 4820

Identification

NSN: 4820-01-182-4379
NIIN: 011824379
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Operator,cylinder, cataloged under National Stock Number 4820-01-182-4379, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Operator,cylinder
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)

Technical Specifications

Parameter	Value
NSN	4820-01-182-4379
Item Name	Operator,cylinder
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

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

Reference documents

Reference	Meaning
509E211AC1	3/9 Design control — primary reference General Electric Co Naval and Drive Turbine Systems Dept
3305909 PIECE 2	5/2 Secondary 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 4820-01-182-4379?

NSN 4820-01-182-4379 is a Operator,cylinder, classified under FSC 4820, Valves, Nonpowered. Status: active.

Is NSN 4820-01-182-4379 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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