PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

223-455Valve,regulating,system Pressure

Gt Development Corp · NSN 4820-01-333-0732 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-333-0732 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-333-0732. Primary manufacturer part number: 223-455.
Features
  • Valve,regulating,system Pressure — FSC 4820
  • Thread Size and Series/type Designator: 1/2-14 NPT THIRD END
  • Third End Thread Direction: RIGHT-HAND
  • Regulation Type: AUTOMATIC SINGLE STAGE
  • End Connection Quantity: 3
  • First End Thread Direction: RIGHT-HAND
  • Third End Style Designator: PLAIN
  • Second End Relationship with First End: IDENTICAL
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,regulating,system Pressure, cataloged under National Stock Number 4820-01-333-0732, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Gt Development Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-333-0732
Primary Part Number223-455
Item NameValve,regulating,system Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerGt Development Corp
StatusACTIVE
Thread Size and Series/type Designator1/2-14 NPT THIRD END
Third End Thread DirectionRIGHT-HAND
Regulation TypeAUTOMATIC SINGLE STAGE
End Connection Quantity3
First End Thread DirectionRIGHT-HAND
Third End Style DesignatorPLAIN
Second End Relationship with First EndIDENTICAL
Thread Size and Series/type Designator3/8-18 NPT FIRST END
Third End Relationship with Preceding EndsNOT IDENTICAL WITH FIRST OR SECOND END
Third End Connection TypeTHREADED EXTERNAL PIPE
Outlet Pressure Range45.0 TO 55.0 CAMERA MOUNT
Body StyleTEE
First End Style DesignatorPLAIN
First End Connection TypeTHREADED INTERNAL PIPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5360-00-009-9260R26125 INTERCHANGEABLE
Spring,special
Deere & Co
2990-01-337-2598223455 INTERCHANGEABLE
Lever Assembly,power-Speed Contr
Briggs and Stratton Corp
4130-01-378-3428M500 INTERCHANGEABLE
Filter Element,air Conditioning
Zeks Air Drier Corp Sub of Kemp Co
4440-01-381-0234500HDF-MS INTERCHANGEABLE
Dehydrator Unit,nonreactivating
Zeks Air Drier Corp Sub of Kemp Co
Cross-Reference Index
Part NumberManufacturer
223-455 PRIMARY Gt Development Corp (USA)
Related Parts
5360-00-009-9260INTERCHANGEABLE
SPRING,SPECIAL
R26125
2990-01-337-2598INTERCHANGEABLE
LEVER ASSEMBLY,POWER-SPEED CONTR
223455
4130-01-378-3428INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
M500
4440-01-381-0234INTERCHANGEABLE
DEHYDRATOR UNIT,NONREACTIVATING
500HDF-MS

Frequently Asked Questions

What is NSN 4820-01-333-0732?

NSN 4820-01-333-0732 is a Valve,regulating,system Pressure, manufactured by Gt Development Corp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-333-0732?

NSN 4820-01-333-0732 has 1 cross-referenced part number: 223-455 (Gt Development Corp).

What NSN replaces 4820-01-333-0732?

There are 4 known substitutes for 4820-01-333-0732: 5360-00-009-9260, 2990-01-337-2598, 4130-01-378-3428 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 223-455?

Key specifications for 223-455: Thread Size and Series/type Designator: 1/2-14 NPT THIRD END; Third End Thread Direction: RIGHT-HAND; Regulation Type: AUTOMATIC SINGLE STAGE; End Item Identification: 2320-01-272-5029. 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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