PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C2X1VB04X3X4Expansion Joint,pipe

Unaflex Inc. · NSN 4730-01-484-7869 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-484-7869 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-484-7869. Primary manufacturer part number: C2X1VB04X3X4.
Features
  • Expansion Joint,pipe — FSC 4730
  • Nominal Pipe Size Designation: 3.000 INCHES IN
  • Working Pressure Rating: 200.0 POUNDS PER SQUARE INCH (PSI) MINIMUM LBS
  • Flange Outside Diameter: 3.000 INCHES NOMINAL IN
  • Joint Type: SINGLE
  • End Connection Type: FLANGED
  • Design Type: SPOOL
  • Material: ALUMINUM ALLOY FLANGE
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Aluminum Alloy Flange construction
General Description

The Expansion Joint,pipe, cataloged under National Stock Number 4730-01-484-7869, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Unaflex Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-484-7869
Primary Part NumberC2X1VB04X3X4
Item NameExpansion Joint,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerUnaflex Inc.
StatusACTIVE
Nominal Pipe Size Designation3.000 INCHES IN
Working Pressure Rating200.0 POUNDS PER SQUARE INCH (PSI) MINIMUM LBS
Flange Outside Diameter3.000 INCHES NOMINAL IN
Joint TypeSINGLE
End Connection TypeFLANGED
Design TypeSPOOL
MaterialALUMINUM ALLOY FLANGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-00-074-9509123-111 INTERCHANGEABLE
Seal,cable
Avionics Specialties, Inc.
5950-01-114-9080460257-01 INTERCHANGEABLE
Reactor
Bae Systems Controls Inc
3110-01-193-7156123-001-001 INTERCHANGEABLE
Plate,retaining,bearing
Timken Gears & Services Inc. Dba Philadelphia Gear Div Western Regional Service Center
4730-01-484-4065C2X1VB04X3X4 INTERCHANGEABLE
Expansion Joint,pipe
Combustion Kinetics Corp
Cross-Reference Index
Part NumberManufacturer
123111 Unaflex Inc. (USA)
C2X1VB04X3X4 PRIMARY Unaflex Inc. (USA)
101VB03X6 Combustion Kinetics Corp (USA)
Related Parts
5330-00-074-9509INTERCHANGEABLE
SEAL,CABLE
123-111
5950-01-114-9080INTERCHANGEABLE
REACTOR
460257-01
3110-01-193-7156INTERCHANGEABLE
PLATE,RETAINING,BEARING
123-001-001
4730-01-484-4065INTERCHANGEABLE
EXPANSION JOINT,PIPE
C2X1VB04X3X4

Frequently Asked Questions

What is NSN 4730-01-484-7869?

NSN 4730-01-484-7869 is a Expansion Joint,pipe, manufactured by Unaflex Inc., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-484-7869?

NSN 4730-01-484-7869 has 3 cross-referenced part numbers: 123111 (Unaflex Inc.), C2X1VB04X3X4 (Unaflex Inc.), 101VB03X6 (Combustion Kinetics Corp).

What NSN replaces 4730-01-484-7869?

There are 4 known substitutes for 4730-01-484-7869: 5330-00-074-9509, 5950-01-114-9080, 3110-01-193-7156 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C2X1VB04X3X4?

Key specifications for C2X1VB04X3X4: Nominal Pipe Size Designation: 3.000 INCHES IN; Working Pressure Rating: 200.0 POUNDS PER SQUARE INCH (PSI) MINIMUM LBS; Flange Outside Diameter: 3.000 INCHES NOMINAL IN; Overall Length: 6.000 INCHES NOMINAL IN. 10 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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