PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4418Tube Assembly,inner

Lockheed Martin Corp · NSN 4710-01-223-9431 · FSC 4710 · No Item Name Available
Verified by PartsTable
NSN 4710-01-223-9431 — this item is cataloged by the U.S. Government under National Stock Number 4710-01-223-9431. Primary manufacturer part number: 4418.
Features
  • Tube Assembly,inner — FSC 4710
  • 3 verified cross-references
  • Primary manufacturer: Lockheed Martin Corp
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Tube Assembly,inner, cataloged under National Stock Number 4710-01-223-9431, is classified within Federal Supply Class 4710 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Lockheed Martin Corp. This item has 3 commercial cross-references from 3 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 NameTube Assembly,inner
FSC / FSG4710 — No Item Name Available (FSG 47)
ManufacturersB/e Aerospace Inc Dba Interturbine (CAGE 92802); Lockheed Martin Corp (CAGE 98897); Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co (CAGE 17772)
Technical Specifications
ParameterValue
NSN4710-01-223-9431
Primary Part Number4418
Item NameTube Assembly,inner
FSC / FSG4710 / 47 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5133-00-189-9293 INTERCHANGEABLE
Drill,twist
5305-00-215-7324201566 INTERCHANGEABLE
Setscrew
Dana Off Highway Products, Llc
5920-00-764-91614418 INTERCHANGEABLE
Fuseholder,block
Cooper Bussmann, Llc Dba Cooper Industries
5905-00-983-5793 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
5940-00-983-6086 INTERCHANGEABLE
Terminal Board
5305-01-019-2483 INTERCHANGEABLE
Screw,shoulder
6680-01-247-7203 INTERCHANGEABLE
Indicator,liquid Quantity
6530-01-555-6898100442 INTERCHANGEABLE
Insert,case,traction System,pneu
Hospeq, Inc. Dba Hospeq Inc
Cross-Reference Index
Part NumberManufacturer
4418 B/e Aerospace Inc Dba Interturbine (USA)
4418 PRIMARY Lockheed Martin Corp (USA)
4418 Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co (USA)
Related Parts
5133-00-189-9293INTERCHANGEABLE
DRILL,TWIST
5305-00-215-7324INTERCHANGEABLE
SETSCREW
201566
5920-00-764-9161INTERCHANGEABLE
FUSEHOLDER,BLOCK
4418
5905-00-983-5793INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5940-00-983-6086INTERCHANGEABLE
TERMINAL BOARD
5305-01-019-2483INTERCHANGEABLE
SCREW,SHOULDER
6680-01-247-7203INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
6530-01-555-6898INTERCHANGEABLE
INSERT,CASE,TRACTION SYSTEM,PNEU
100442

Frequently Asked Questions

What is NSN 4710-01-223-9431?

NSN 4710-01-223-9431 is a Tube Assembly,inner, manufactured by Lockheed Martin Corp, classified under FSC 4710 (No Item Name Available). Status: active.

What are the part numbers for NSN 4710-01-223-9431?

NSN 4710-01-223-9431 has 3 cross-referenced part numbers: 4418 (B/e Aerospace Inc Dba Interturbine), 4418 (Lockheed Martin Corp), 4418 (Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co).

What NSN replaces 4710-01-223-9431?

There are 8 known substitutes for 4710-01-223-9431: 5133-00-189-9293, 5305-00-215-7324, 5920-00-764-9161 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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