Valve, Linear, Directional Control4820-01-476-3185

NSN 4820-01-476-3185 · NIIN 014763185 · Part number 3429590

Refrigerant Recovery Systems Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0DHJ8

Government record, cited

NSN 4820-01-476-3185 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-476-3185. Manufacturer of record part number: 3429590.

Also searched as 4820-01-476-3185 · 4820014763185 · NIIN 014763185 · 01-476-3185 · FSC 4820 Valves, Nonpowered · CAGE 0DHJ8 · 3429590

Nearby stock numbers ← 4820-01-476-3118 Valve, Gate · 4820-01-476-3186 Valve, Safety Relief →

4820-01-476-3185 — Valves, Nonpowered

Features

Valve,linear,directional Control — FSC 4820
End Connection Quantity: 3
Flow Pattern Quantity: 3
1 manufacturer part number on file
Manufacturer of record: Refrigerant Recovery Systems Inc

Identification

NSN: 4820-01-476-3185
NIIN: 014763185
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 3429590
Manufacturer: Refrigerant Recovery Systems Inc

General Description

The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-476-3185, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Refrigerant Recovery Systems Inc. Government technical data includes 2 specifications, 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	4820-01-476-3185
Primary Part Number	3429590
Item Name	Valve,linear,directional Control
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Refrigerant Recovery Systems Inc
Status	ACTIVE
End Connection Quantity	3
Flow Pattern Quantity	3

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
3429590 PRIMARY	Refrigerant Recovery Systems Inc (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 4820-01-476-3185?

NSN 4820-01-476-3185 is a Valve,linear,directional Control, manufactured by Refrigerant Recovery Systems Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-476-3185?

NSN 4820-01-476-3185 has 1 manufacturer part number on file: 3429590 (Refrigerant Recovery Systems Inc).

What are the specifications of 3429590?

Key specifications for 3429590: End Connection Quantity: 3; Special Features: PUM-DOWN VALVE; Flow Pattern Quantity: 3. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-476-3185 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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