PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

114727PC184Disk,valve

Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions · NSN 4820-00-146-4520 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-146-4520 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-146-4520. Primary manufacturer part number: 114727PC184.
Features
  • Disk,valve — FSC 4820
  • Shank Diameter: 0.185 INCHES NOMINAL IN
  • Under Flange Height: 0.110 INCHES NOMINAL IN
  • Tip Diameter: 0.185 INCHES NOMINAL IN
  • Media for Which Designed: AIR
  • Style Designator: POPPET
  • Seat Angle: 45.0 DEGREES NOMINAL
  • Flange Seat to Disk End Height: 1.312 INCHES NOMINAL IN
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-00-146-4520, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-146-4520
Primary Part Number114727PC184
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
StatusACTIVE
Shank Diameter0.185 INCHES NOMINAL IN
Under Flange Height0.110 INCHES NOMINAL IN
Tip Diameter0.185 INCHES NOMINAL IN
Media for Which DesignedAIR
Style DesignatorPOPPET
Seat Angle45.0 DEGREES NOMINAL
Flange Seat to Disk End Height1.312 INCHES NOMINAL IN
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Cross-Reference Index
Part NumberManufacturer
114712PC184 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
119628PC184 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
116927PC184 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
114927PC172 Siemens Energy, Inc. Dba Dresser-Rand (USA)
116828PC184 Siemens Energy, Inc. Dba Dresser-Rand (USA)
118212PC184 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
114727PC184 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
114972PC172 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
1708B Siemens Energy, Inc. Dba Dresser-Rand (USA)
1708B PRIMARY Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
116912PC184 Siemens Energy, Inc. Dba Dresser-Rand (USA)
110912PC184 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
111128PC184 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
111023PC188 Siemens Energy, Inc. Dba Dresser-Rand (USA)
113427PC184 Siemens Energy, Inc. Dba Dresser-Rand (USA)
111227PC184 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
113523PC161 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
113428PC184 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
117528PC184 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
116928PC184 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
Related Parts in Valves
4820-00-000-0097
NO ITEM NAME AVAILABLE
4820-00-001-0010
VALVE,ROTARY,SELECTOR
8171E-1/4HS2
4820-00-001-0020
NO ITEM NAME AVAILABLE
4820-00-001-0021
NO ITEM NAME AVAILABLE
4820-00-001-0032
NO ITEM NAME AVAILABLE
4820-00-001-0037
VALVE,SAFETY RELIEF
D559A3M2
4820-00-001-0042
NO ITEM NAME AVAILABLE
4820-00-001-1230
NO ITEM NAME AVAILABLE

Frequently Asked Questions

What is NSN 4820-00-146-4520?

NSN 4820-00-146-4520 is a Disk,valve, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-146-4520?

NSN 4820-00-146-4520 has 50 cross-referenced part numbers: 114712PC184 (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 119628PC184 (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 116927PC184 (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 114927PC172 (Siemens Energy, Inc. Dba Dresser-Rand), 116828PC184 (Siemens Energy, Inc. Dba Dresser-Rand) and 45 more.

What are the specifications of 114727PC184?

Key specifications for 114727PC184: Shank Diameter: 0.185 INCHES NOMINAL IN; Under Flange Height: 0.110 INCHES NOMINAL IN; Tip Diameter: 0.185 INCHES NOMINAL IN; Overall Height: 1.686 INCHES NOMINAL IN. 9 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