PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30003X1Disk,valve

Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris · NSN 4820-01-524-2667 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-524-2667 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-524-2667. Primary manufacturer part number: 30003X1.
Features
  • Disk,valve — FSC 4820
  • Media for Which Designed: GAS
  • Pressure Rating: 5177.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
  • Material: STEEL CORROSION RESISTING
  • 3 verified cross-references
  • Primary manufacturer: Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-524-2667, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN4820-01-524-2667
Primary Part Number30003X1
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCurtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
StatusACTIVE
Media for Which DesignedGAS
Pressure Rating5177.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3110-00-100-060359412 INTERCHANGEABLE
Cup,tapered Roller Bearing
Kenworth Truck Co a Div of Paccar Inc
5310-01-232-0363 INTERCHANGEABLE
Nut,self-Locking,hexagon
5330-01-282-039330-158 INTERCHANGEABLE
Gasket
Thermo King Corporation Dba Phoenix Global Distirbution.
2990-01-522-658730158 INTERCHANGEABLE
Compensation Lever
Woodward, Inc.
4820-01-524-191427CC33HM-Z20/S4 INTERCHANGEABLE
Valve,safety Relief
Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
4820-01-524-267230149 INTERCHANGEABLE
Nozzle,valve
Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
4820-01-524-267630148 INTERCHANGEABLE
Stem,fluid Valve
Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
8105-01-615-65173-0158 INTERCHANGEABLE
Bag,plastic
Lightning Powder Company Inc
4730-01-705-8645 INTERCHANGEABLE
Reducer,tube
6105-01-706-7926 INTERCHANGEABLE
Motor,direct Current
Cross-Reference Index
Part NumberManufacturer
30158 ITEM 4 Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris (USA)
30158 Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris (USA)
30003X1 PRIMARY Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris (USA)
Related Parts
3110-00-100-0603INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
59412
5310-01-232-0363INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5330-01-282-0393INTERCHANGEABLE
GASKET
30-158
2990-01-522-6587INTERCHANGEABLE
COMPENSATION LEVER
30158
4820-01-524-1914INTERCHANGEABLE
VALVE,SAFETY RELIEF
27CC33HM-Z20/S4
4820-01-524-2672INTERCHANGEABLE
NOZZLE,VALVE
30149
4820-01-524-2676INTERCHANGEABLE
STEM,FLUID VALVE
30148
8105-01-615-6517INTERCHANGEABLE
BAG,PLASTIC
3-0158
4730-01-705-8645INTERCHANGEABLE
REDUCER,TUBE
6105-01-706-7926INTERCHANGEABLE
MOTOR,DIRECT CURRENT

Frequently Asked Questions

What is NSN 4820-01-524-2667?

NSN 4820-01-524-2667 is a Disk,valve, manufactured by Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-524-2667?

NSN 4820-01-524-2667 has 3 cross-referenced part numbers: 30158 ITEM 4 (Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris), 30158 (Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris), 30003X1 (Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris).

What NSN replaces 4820-01-524-2667?

There are 10 known substitutes for 4820-01-524-2667: 3110-00-100-0603, 5310-01-232-0363, 5330-01-282-0393 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30003X1?

Key specifications for 30003X1: Media for Which Designed: GAS; End Item Identification: 4820-01-524-1914; VALVE, SAFETY RELIEF; Pressure Rating: 5177.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Material: STEEL CORROSION RESISTING. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com