PartsTable TECHNICAL DATA SHEET

NSN 4820-01-346-1666Government record, cited

Valve, Bleeder, Hydraulic System4820-01-346-1666

NSN 4820-01-346-1666 · NIIN 013461666 · Part number P40479

Jlg Industries, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1YHH8

Government record, cited

NSN 4820-01-346-1666 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-346-1666. Manufacturer of record part number: P40479.

Also searched as 4820-01-346-1666 · 4820013461666 · NIIN 013461666 · 01-346-1666 · FSC 4820 Valves, Nonpowered · CAGE 1YHH8 · P40479

Nearby stock numbers ← 4820-01-346-1665 Valve, Ball · 4820-01-346-1697 Valve, Relief, Pressure and Temper →

4820-01-346-1666 — Valves, Nonpowered

Features

Valve,bleeder,hydraulic System — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Jlg Industries, Inc.

Identification

NSN: 4820-01-346-1666
NIIN: 013461666
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: P40479
Manufacturer: Jlg Industries, Inc.

General Description

The Valve,bleeder,hydraulic System, cataloged under National Stock Number 4820-01-346-1666, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Jlg Industries, Inc.. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-346-1666
Primary Part Number	P40479
Item Name	Valve,bleeder,hydraulic System
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Jlg Industries, Inc.
Status	ACTIVE

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
P40479 PRIMARY	Jlg Industries, Inc. (USA)

Reference documents

Reference	Meaning
P40479	3/9 Design control — primary reference Lull Lift Corp Dba Omniquip Parts Worldwide

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 4820-01-346-1666?

NSN 4820-01-346-1666 is a Valve,bleeder,hydraulic System, manufactured by Jlg Industries, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-346-1666?

NSN 4820-01-346-1666 has 1 manufacturer part number on file: P40479 (Jlg Industries, Inc.).

What are the specifications of P40479?

Key specifications for P40479: End Item Identification: 3930-01-305-2111. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-346-1666 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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