PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

337BValve,flow Control

Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions · NSN 4820-00-145-6254 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-145-6254 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-145-6254. Primary manufacturer part number: 337B.
Features
  • Valve,flow Control — FSC 4820
  • 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
General Description

The Valve,flow Control, cataloged under National Stock Number 4820-00-145-6254, 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. This item has 50 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameValve,flow Control
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersSiemens Energy, Inc. Dba Dresser-Rand (CAGE 0AT62); Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (CAGE 830Q4); Dresser-Rand Co Worthington Compressor Opn a Joint Venture (CAGE 93236)
Technical Specifications
ParameterValue
NSN4820-00-145-6254
Primary Part Number337B
Item NameValve,flow Control
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
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Cross-Reference Index
Part NumberManufacturer
113429PC349 Siemens Energy, Inc. Dba Dresser-Rand (USA)
110916PC349 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
114727PC349 Siemens Energy, Inc. Dba Dresser-Rand (USA)
116916PC349 Siemens Energy, Inc. Dba Dresser-Rand (USA)
107027PC349 Siemens Energy, Inc. Dba Dresser-Rand (USA)
111127PC349 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
118229PC349 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
116327PC349 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
101027PC349 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
116616PC349 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
111216PC349 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
101027PC349 Siemens Energy, Inc. Dba Dresser-Rand (USA)
116927PC349 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
110929PC349 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
107516PC349 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
118229PC349 Siemens Energy, Inc. Dba Dresser-Rand (USA)
107429PC349 Siemens Energy, Inc. Dba Dresser-Rand (USA)
116716PC349 Siemens Energy, Inc. Dba Dresser-Rand (USA)
111227PC349 Siemens Energy, Inc. Dba Dresser-Rand (USA)
107416PC349 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 4820-00-145-6254?

NSN 4820-00-145-6254 is a Valve,flow Control, 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 4820-00-145-6254?

NSN 4820-00-145-6254 has 50 cross-referenced part numbers: 113429PC349 (Siemens Energy, Inc. Dba Dresser-Rand), 110916PC349 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 114727PC349 (Siemens Energy, Inc. Dba Dresser-Rand), 116916PC349 (Siemens Energy, Inc. Dba Dresser-Rand), 107027PC349 (Siemens Energy, Inc. Dba Dresser-Rand) and 45 more.

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