PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

101027PC549Stem,fluid Valve

Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions · NSN 4820-00-155-5110 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-155-5110 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-155-5110. Primary manufacturer part number: 101027PC549.
Features
  • Stem,fluid Valve — FSC 4820
  • Largest Outside Diameter: 0.437 INCHES NOMINAL IN
  • Stem Actuating End Type: SQUARE
  • Material: STEEL
  • 50 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-00-155-5110, 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 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-155-5110
Primary Part Number101027PC549
Item NameStem,fluid 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
Largest Outside Diameter0.437 INCHES NOMINAL IN
Stem Actuating End TypeSQUARE
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6625-00-059-7773 INTERCHANGEABLE
Bridge,capacitance
4730-00-172-0025AS15003-3 INTERCHANGEABLE
Fitting,lubrication
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
101027PC549 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
111129PC549 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
101029PC549 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
116622PC549 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
111127PC549 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
101029PC549 Siemens Energy, Inc. Dba Dresser-Rand (USA)
117529PC549 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
116329PC549 Siemens Energy, Inc. Dba Dresser-Rand (USA)
117529PC549 Siemens Energy, Inc. Dba Dresser-Rand (USA)
111227PC549 Siemens Energy, Inc. Dba Dresser-Rand (USA)
116929PC549 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
107529PC549 Siemens Energy, Inc. Dba Dresser-Rand (USA)
117522PC549 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
117527PC549 Siemens Energy, Inc. Dba Dresser-Rand (USA)
111127PC549 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
111222PC549 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
116622PC549 Siemens Energy, Inc. Dba Dresser-Rand (USA)
107522PC549 Siemens Energy, Inc. Dba Dresser-Rand (USA)
107527PC549 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
116322PC549 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
Related Parts
6625-00-059-7773INTERCHANGEABLE
BRIDGE,CAPACITANCE
4730-00-172-0025INTERCHANGEABLE
FITTING,LUBRICATION
AS15003-3

Frequently Asked Questions

What is NSN 4820-00-155-5110?

NSN 4820-00-155-5110 is a Stem,fluid 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 4820-00-155-5110?

NSN 4820-00-155-5110 has 50 cross-referenced part numbers: 101027PC549 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 111129PC549 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 101029PC549 (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 116622PC549 (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 111127PC549 (Dresser-Rand Co Worthington Compressor Opn a Joint Venture) and 45 more.

What NSN replaces 4820-00-155-5110?

There are 2 known substitutes for 4820-00-155-5110: 6625-00-059-7773, 4730-00-172-0025. Verify interchangeability with system specifications before substitution.

What are the specifications of 101027PC549?

Key specifications for 101027PC549: Largest Outside Diameter: 0.437 INCHES NOMINAL IN; Stem Actuating End Type: SQUARE; Material: STEEL; Overall Length: 4.665 INCHES NOMINAL IN. 4 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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