PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2049BExpander,tube

Curtiss-Wright Electro-Mechanical Corporation Div Epd · NSN 3456-00-146-1424 · FSC 3456 · No Item Name Available
Verified by PartsTable
NSN 3456-00-146-1424 — this item is cataloged by the U.S. Government under National Stock Number 3456-00-146-1424. Primary manufacturer part number: 2049B.
Features
  • Expander,tube — FSC 3456
  • Expander Type: ROLLER
  • 50 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corporation Div Epd
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Expander,tube, cataloged under National Stock Number 3456-00-146-1424, is classified within Federal Supply Class 3456 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 1 verified specification, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3456-00-146-1424
Primary Part Number2049B
Item NameExpander,tube
FSC / FSG3456 / 34 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Div Epd
StatusACTIVE
Expander TypeROLLER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5999-00-244-5390105002 INTERCHANGEABLE
Clip,electrical
Littelfuse, Inc.
Cross-Reference Index
Part NumberManufacturer
113424PC729 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
118230PC729 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
116330PC729 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
118830PC729 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
117526PC729 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
118226PC729 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
117030PC729 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
116824PC729 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
111230PC729 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
107030PC729 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
117530PC729 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
110924PC729 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
111226PC729 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
116630PC729 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
107526PC729 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
116930PC729 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
116730PC729 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
117024PC729 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
117024PC729 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
118824PC729 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
Related Parts
5999-00-244-5390INTERCHANGEABLE
CLIP,ELECTRICAL
105002

Frequently Asked Questions

What is NSN 3456-00-146-1424?

NSN 3456-00-146-1424 is a Expander,tube, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 3456 (No Item Name Available). Status: active.

What are the part numbers for NSN 3456-00-146-1424?

NSN 3456-00-146-1424 has 50 cross-referenced part numbers: 113424PC729 (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 118230PC729 (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 116330PC729 (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 118830PC729 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 117526PC729 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 45 more.

What NSN replaces 3456-00-146-1424?

There is 1 known substitute for 3456-00-146-1424: 5999-00-244-5390. Verify interchangeability with system specifications before substitution.

What are the specifications of 2049B?

Key specifications for 2049B: Expander Type: ROLLER; Special Features: MANUFACTURED FROM TOOL STEEL. 2 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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