PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

603 3-4Adapter,straight,pipe to Tube

Nibco Inc · NSN 4730-00-203-7014 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-203-7014 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-203-7014. Primary manufacturer part number: 603 3-4.
Features
  • Adapter,straight,pipe to Tube — FSC 4730
  • 2 verified cross-references
  • Primary manufacturer: Nibco Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-00-203-7014, 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 Nibco Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersNibco Inc (CAGE 12168); American National Standards Institute Incorporated Dba American National Standards Institute (CAGE 80204)
Technical Specifications
ParameterValue
NSN4730-00-203-7014
Primary Part Number603 3-4
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerNibco Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-144-89250052076 INTERCHANGEABLE
Bearing,ball,annular
New Holland Construction
3020-00-402-858560334-6 INTERCHANGEABLE
Gear,spur
L3harris Technologies, Inc.
3020-00-406-175160334-34 INTERCHANGEABLE
Gear,spur
L3harris Technologies, Inc.
3020-00-406-353860334-12 INTERCHANGEABLE
Gear,spur
L3harris Technologies, Inc.
3020-00-406-354860334-28 INTERCHANGEABLE
Gear,spur
L3harris Technologies, Inc.
6320-01-561-717960-334 INTERCHANGEABLE
Indicator,angle
Northrop Grumman Systems Corporation
1560-01-600-819360334 INTERCHANGEABLE
Wing Section,center
Aerovironment, Inc. Dba Aerovironment Inc
6670-01-632-18306033-4 INTERCHANGEABLE
Weight,balance
Troemner Llc
Cross-Reference Index
Part NumberManufacturer
603 3-4 Nibco Inc (USA)
B16-22 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
Related Parts
3110-00-144-8925INTERCHANGEABLE
BEARING,BALL,ANNULAR
0052076
3020-00-402-8585INTERCHANGEABLE
GEAR,SPUR
60334-6
3020-00-406-1751INTERCHANGEABLE
GEAR,SPUR
60334-34
3020-00-406-3538INTERCHANGEABLE
GEAR,SPUR
60334-12
3020-00-406-3548INTERCHANGEABLE
GEAR,SPUR
60334-28
6320-01-561-7179INTERCHANGEABLE
INDICATOR,ANGLE
60-334
1560-01-600-8193INTERCHANGEABLE
WING SECTION,CENTER
60334
6670-01-632-1830INTERCHANGEABLE
WEIGHT,BALANCE
6033-4

Frequently Asked Questions

What is NSN 4730-00-203-7014?

NSN 4730-00-203-7014 is a Adapter,straight,pipe to Tube, manufactured by Nibco Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-203-7014?

NSN 4730-00-203-7014 has 2 cross-referenced part numbers: 603 3-4 (Nibco Inc), B16-22 (American National Standards Institute Incorporated Dba American National Standards Institute).

What NSN replaces 4730-00-203-7014?

There are 8 known substitutes for 4730-00-203-7014: 3110-00-144-8925, 3020-00-402-8585, 3020-00-406-1751 and 5 more. Verify interchangeability with system specifications before substitution.

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