PartsTable TECHNICAL DATA SHEET

NSN 4820-01-475-3790Government record, cited

Valve, Flow Control4820-01-475-3790

NSN 4820-01-475-3790 · NIIN 014753790 · Part number AT219551

John Deere Construction & Forestry Company · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1QME2

Government record, cited

NSN 4820-01-475-3790 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-475-3790. Manufacturer of record part number: AT219551.

Also searched as 4820-01-475-3790 · 4820014753790 · NIIN 014753790 · 01-475-3790 · FSC 4820 Valves, Nonpowered · CAGE 1QME2 · AT219551 · 0719202

Nearby stock numbers ← 4820-01-475-3788 Valve Assembly · 4820-01-475-3796 Valve, Safety Relief →

4820-01-475-3790 — Valves, Nonpowered

Features

Valve,flow Control — FSC 4820
1 manufacturer part number on file
Manufacturer of record: John Deere Construction & Forestry Company

Identification

NSN: 4820-01-475-3790
NIIN: 014753790
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: AT219551
Manufacturer: John Deere Construction & Forestry Company

General Description

The Valve,flow Control, cataloged under National Stock Number 4820-01-475-3790, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is John Deere Construction & Forestry Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-475-3790
Primary Part Number	AT219551
Item Name	Valve,flow Control
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	John Deere Construction & Forestry Company
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
AT219551 PRIMARY	John Deere Construction & Forestry Company (USA)

Reference documents

Reference	Meaning
0719202	3/9 Design control — primary reference John Deere Construction & Forestry Company Div Direct Governmental Sales
AT219551	5/9 Secondary reference John Deere Construction & Forestry Company Div Direct Governmental Sales

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 4820-01-475-3790?

NSN 4820-01-475-3790 is a Valve,flow Control, manufactured by John Deere Construction & Forestry Company, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-475-3790?

NSN 4820-01-475-3790 has 1 manufacturer part number on file: AT219551 (John Deere Construction & Forestry Company).

What are the specifications of AT219551?

Key specifications for AT219551: End Item Identification: CONTRACTOR LOGISTICS LIFETIME SUPPORT (CRLS), HYDRAULIC EXCAVATOR TYPE 3 (HYEX)(MODEL 330 LCR HX3), NSN 3805-01-463-0805, TM5-3805-281-24P. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-475-3790 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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