PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

330003Valve,calibrated Flow

Donaldson Company, Inc. · NSN 4820-01-294-3189 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-294-3189 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-294-3189. Primary manufacturer part number: 330003.
Features
  • Valve,calibrated Flow — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Donaldson Company, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,calibrated Flow, cataloged under National Stock Number 4820-01-294-3189, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Donaldson Company, Inc.. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,calibrated Flow
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersDonaldson Company, Inc. (CAGE 13520)
Technical Specifications
ParameterValue
NSN4820-01-294-3189
Primary Part Number330003
Item NameValve,calibrated Flow
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerDonaldson Company, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
6625-00-146-7273 INTERCHANGEABLE
Modulator,signal Generator
4320-00-628-461433-0003 INTERCHANGEABLE
Parts Kit,hydraulic Pump
Hamilton Sundstrand Corporation
5930-00-636-349733000-3 INTERCHANGEABLE
Switch,pressure
Hydra-Electric Company Dba Hydra-Electric Co
6625-00-905-9500430000 INTERCHANGEABLE
Test Set,radio Frequency Power
Bird Electronic Corporation Div Bird Electronic Corp
6625-01-003-5598 INTERCHANGEABLE
Tester,module
4330-01-062-4100430000 INTERCHANGEABLE
Filter,fluid
Donaldson Company, Inc.
5961-01-111-2700330003 INTERCHANGEABLE
Transistor
Dayton-Granger, Inc.
6210-01-288-290382051A21C21J181L11N1(Y) INTERCHANGEABLE
Light,indicator
Safran Electronics & Defense, Avionics Usa, Llc
5996-01-717-211733000-3 INTERCHANGEABLE
Amplifier,radio Frequency
Milpower, Inc. Dba Milpower Inc
5985-01-731-233343000-0 INTERCHANGEABLE
Antenna
Vigor Works Llc
Cross-Reference Index
Part NumberManufacturer
430000 ITEM 2 Donaldson Company, Inc. (USA)
430000 Donaldson Company, Inc. (USA)
330003 PRIMARY Donaldson Company, Inc. (USA)
Related Parts
6625-00-146-7273INTERCHANGEABLE
MODULATOR,SIGNAL GENERATOR
4320-00-628-4614INTERCHANGEABLE
PARTS KIT,HYDRAULIC PUMP
33-0003
5930-00-636-3497INTERCHANGEABLE
SWITCH,PRESSURE
33000-3
6625-00-905-9500INTERCHANGEABLE
TEST SET,RADIO FREQUENCY POWER
430000
6625-01-003-5598INTERCHANGEABLE
TESTER,MODULE
4330-01-062-4100INTERCHANGEABLE
FILTER,FLUID
430000
5961-01-111-2700INTERCHANGEABLE
TRANSISTOR
330003
6210-01-288-2903INTERCHANGEABLE
LIGHT,INDICATOR
82051A21C21J181L11N1(Y)
5996-01-717-2117INTERCHANGEABLE
AMPLIFIER,RADIO FREQUENCY
33000-3
5985-01-731-2333INTERCHANGEABLE
ANTENNA
43000-0

Frequently Asked Questions

What is NSN 4820-01-294-3189?

NSN 4820-01-294-3189 is a Valve,calibrated Flow, manufactured by Donaldson Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-294-3189?

NSN 4820-01-294-3189 has 3 cross-referenced part numbers: 430000 ITEM 2 (Donaldson Company, Inc.), 430000 (Donaldson Company, Inc.), 330003 (Donaldson Company, Inc.).

What NSN replaces 4820-01-294-3189?

There are 10 known substitutes for 4820-01-294-3189: 6625-00-146-7273, 4320-00-628-4614, 5930-00-636-3497 and 7 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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