PartsTable TECHNICAL DATA SHEET

NSN 4820-01-220-5664Government record, cited

Valve, Regulating, Fluid Pressure4820-01-220-5664

NSN 4820-01-220-5664 · NIIN 012205664 · Part number 20194-12

G & G Hydraulics Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 13790

Government record, cited

NSN 4820-01-220-5664 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-220-5664. Manufacturer of record part number: 20194-12.

Also searched as 4820-01-220-5664 · 4820012205664 · NIIN 012205664 · 01-220-5664 · FSC 4820 Valves, Nonpowered · CAGE 13790 · 20194-12

Nearby stock numbers ← 4820-01-220-5663 · 4820-01-220-5665 Valve, Regulating, Fluid Pressure →

4820-01-220-5664 — Valves, Nonpowered

Features

Valve,regulating,fluid Pressure — FSC 4820
1 manufacturer part number on file
Manufacturer of record: G & G Hydraulics Corp

Identification

NSN: 4820-01-220-5664
NIIN: 012205664
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 20194-12
Manufacturer: G & G Hydraulics Corp

General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-220-5664, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is G & G Hydraulics Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-220-5664
Primary Part Number	20194-12
Item Name	Valve,regulating,fluid Pressure
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	G & G Hydraulics Corp
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
20194-12	G & G Hydraulics Corp (USA)

Reference documents

Reference	Meaning
20194-12	3/9 Design control — primary reference Vonberg Valve, Inc.

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 4820-01-220-5664?

NSN 4820-01-220-5664 is a Valve,regulating,fluid Pressure, manufactured by G & G Hydraulics Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-220-5664?

NSN 4820-01-220-5664 has 1 manufacturer part number on file: 20194-12 (G & G Hydraulics Corp).

What are the specifications of 20194-12?

Key specifications for 20194-12: Special Features: ALLIS CHALMERS FORK LIFT TRUCK. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-220-5664 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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