PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

920304-81Tube Assembly,metal

Lockheed Martin Corp · NSN 4710-01-267-0665 · FSC 4710 · No Item Name Available
Verified by PartsTable
NSN 4710-01-267-0665 — this item is cataloged by the U.S. Government under National Stock Number 4710-01-267-0665. Primary manufacturer part number: 920304-81.
Features
  • Tube Assembly,metal — FSC 4710
  • Tube Outside Diameter: 0.250 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND SINGLE END
  • Mating End Quantity: 2 SINGLE END
  • Thread Class: 3B SINGLE END
  • Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF) SINGLE END
  • Material Document and Classification: WW-T-700/6, ALLOY 6061, T6 FED SPEC SINGLE MATERIAL RESPONSE TUBING
  • Material: ALUMINUM ALLOY 6061 TUBING
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Aluminum Alloy 6061 Tubing construction
General Description

The Tube Assembly,metal, cataloged under National Stock Number 4710-01-267-0665, 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. Government technical data includes 13 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4710-01-267-0665
Primary Part Number920304-81
Item NameTube Assembly,metal
FSC / FSG4710 / 47 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
Tube Outside Diameter0.250 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND SINGLE END
Mating End Quantity2 SINGLE END
Thread Class3B SINGLE END
Thread Series DesignatorUNIFIED NATIONAL JOINT FINE (UNJF) SINGLE END
Material Document and ClassificationWW-T-700/6, ALLOY 6061, T6 FED SPEC SINGLE MATERIAL RESPONSE TUBING
MaterialALUMINUM ALLOY 6061 TUBING
Nominal Thread Size0.438 INCHES SINGLE END IN
Seat Angle in Deg12.0 SINGLE END
MaterialALUMINUM ALLOY 2024 SINGLE END
Design FormPREBENT
Wall Thickness0.035 INCHES NOMINAL IN
End Connection StyleSWIVEL NUT, FLARELESS SINGLE END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5935-00-196-0248325-825 INTERCHANGEABLE
Adapter,electrical
Cpi Satcom & Antenna Technologies Inc.
4140-00-701-0309026979 INTERCHANGEABLE
Fan,tubeaxial
Rotron Incorporated
4810-01-259-5850920304 INTERCHANGEABLE
Parts Kit,linear Directional Con
Eaton Aerospace, Llc Dba Jackson South
Cross-Reference Index
Part NumberManufacturer
920304-81 Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co (USA)
920304 Lockheed Martin Corp (USA)
920304-81 PRIMARY Lockheed Martin Corp (USA)
Related Parts
5935-00-196-0248INTERCHANGEABLE
ADAPTER,ELECTRICAL
325-825
4140-00-701-0309INTERCHANGEABLE
FAN,TUBEAXIAL
026979
4810-01-259-5850INTERCHANGEABLE
PARTS KIT,LINEAR DIRECTIONAL CON
920304

Frequently Asked Questions

What is NSN 4710-01-267-0665?

NSN 4710-01-267-0665 is a Tube Assembly,metal, manufactured by Lockheed Martin Corp, classified under FSC 4710 (No Item Name Available). Status: active.

What are the part numbers for NSN 4710-01-267-0665?

NSN 4710-01-267-0665 has 3 cross-referenced part numbers: 920304-81 (Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co), 920304 (Lockheed Martin Corp), 920304-81 (Lockheed Martin Corp).

What NSN replaces 4710-01-267-0665?

There are 3 known substitutes for 4710-01-267-0665: 5935-00-196-0248, 4140-00-701-0309, 4810-01-259-5850. Verify interchangeability with system specifications before substitution.

What are the specifications of 920304-81?

Key specifications for 920304-81: Tube Outside Diameter: 0.250 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND SINGLE END; Mating End Quantity: 2 SINGLE END; Thread Class: 3B SINGLE END. 13 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com