PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

223-3-4Valve,regulating,fluid Pressure

Watts Regulator Company · NSN 4820-01-106-9060 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-106-9060 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-106-9060. Primary manufacturer part number: 223-3-4.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • First End Connection Type: THREADED INTERNAL PIPE
  • Body Style: STRAIGHT THRU
  • First End Style Designator: PLAIN
  • Media for Which Designed: WATER
  • Thread Size and Series/type Designator: 0.750-14 NPT FIRST END
  • Temp Rating: 160.0 FAHRENHEIT NOMINAL DEGF
  • Regulation Type: AUTOMATIC SINGLE STAGE
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy and Copper Alloy Seat construction
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-106-9060, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Watts Regulator Company. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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.

Technical Specifications
ParameterValue
NSN4820-01-106-9060
Primary Part Number223-3-4
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerWatts Regulator Company
StatusACTIVE
First End Connection TypeTHREADED INTERNAL PIPE
Body StyleSTRAIGHT THRU
First End Style DesignatorPLAIN
Media for Which DesignedWATER
Thread Size and Series/type Designator0.750-14 NPT FIRST END
Temp Rating160.0 FAHRENHEIT NOMINAL DEGF
Regulation TypeAUTOMATIC SINGLE STAGE
Second End Relationship with First EndIDENTICAL
Outlet Pressure Range25.0 TO 75.0 CAMERA MOUNT
Flow Control DeviceDISK
FilterNOT INCLUDED
Valve Loading MethodSPRING
Maximum Inlet Pressure RatingERR-060
MaterialNICKEL ALLOY AND COPPER ALLOY SEAT
First End Thread DirectionRIGHT-HAND
End Connection Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5330-00-021-453422334 INTERCHANGEABLE
Gasket
Provision, Inc. Dba Provision Inc
1630-00-087-735650-300010-123 INTERCHANGEABLE
Carrier and Lining Assembly,whee
Textron Aviation Inc
3110-00-155-9065 INTERCHANGEABLE
Bearing,roller,self-Aligning
5950-00-430-68789100-1665 INTERCHANGEABLE
Coil,radio Frequency
Keysight Technologies Inc
5845-00-434-493134223 INTERCHANGEABLE
Hydrophone Subassembly,sonar
L3harris Technologies, Inc. Div Space and Airborne Systems
5950-00-754-653258235 INTERCHANGEABLE
Transformer,power
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
3950-01-067-169222334 INTERCHANGEABLE
Disk,clutch Drive
Paccar Winch Inc Dba Paccar Winch Division
3110-01-311-5835 INTERCHANGEABLE
Bearing,roller,needle
5962-01-551-504134223 INTERCHANGEABLE
Microcircuit,digital
Aero Defense Corporation
6680-01-604-863522334 INTERCHANGEABLE
Float,switch,liquid Level
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
Cross-Reference Index
Part NumberManufacturer
3-4-223 Watts Regulator Company (USA)
223-3-4 PRIMARY Watts Regulator Company (USA)
Related Parts
5330-00-021-4534INTERCHANGEABLE
GASKET
22334
1630-00-087-7356INTERCHANGEABLE
CARRIER AND LINING ASSEMBLY,WHEE
50-300010-123
3110-00-155-9065INTERCHANGEABLE
BEARING,ROLLER,SELF-ALIGNING
5950-00-430-6878INTERCHANGEABLE
COIL,RADIO FREQUENCY
9100-1665
5845-00-434-4931INTERCHANGEABLE
HYDROPHONE SUBASSEMBLY,SONAR
34223
5950-00-754-6532INTERCHANGEABLE
TRANSFORMER,POWER
58235
3950-01-067-1692INTERCHANGEABLE
DISK,CLUTCH DRIVE
22334
3110-01-311-5835INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
5962-01-551-5041INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
34223
6680-01-604-8635INTERCHANGEABLE
FLOAT,SWITCH,LIQUID LEVEL
22334

Frequently Asked Questions

What is NSN 4820-01-106-9060?

NSN 4820-01-106-9060 is a Valve,regulating,fluid Pressure, manufactured by Watts Regulator Company, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-106-9060?

NSN 4820-01-106-9060 has 2 cross-referenced part numbers: 3-4-223 (Watts Regulator Company), 223-3-4 (Watts Regulator Company).

What NSN replaces 4820-01-106-9060?

There are 10 known substitutes for 4820-01-106-9060: 5330-00-021-4534, 1630-00-087-7356, 3110-00-155-9065 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 223-3-4?

Key specifications for 223-3-4: First End Connection Type: THREADED INTERNAL PIPE; Body Style: STRAIGHT THRU; First End Style Designator: PLAIN; Media for Which Designed: WATER. 16 total characteristics are documented in the Federal Logistics Information System.

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