PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

664332Tube Assembly,metal

Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) · NSN 4710-00-076-6511 · FSC 4710 · No Item Name Available
Verified by PartsTable
NSN 4710-00-076-6511 — this item is cataloged by the U.S. Government under National Stock Number 4710-00-076-6511. Primary manufacturer part number: 664332.
Features
  • Tube Assembly,metal — FSC 4710
  • Mating End Quantity: 1 SINGLE END
  • Material Document and Classification: MIL-T-8808, COMP 321 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-T-8808, COMP 347 MIL SPEC SINGLE MATERIAL RESPONSE TUBING
  • Material: STEEL COMP 321 OR STEEL COMP 347 TUBING
  • Tube Outside Diameter: 0.250 INCHES NOMINAL IN
  • Wall Thickness: 0.035 INCHES NOMINAL IN
  • Material: STEEL SINGLE END
  • Thread Class: 3B SINGLE END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Comp 321 or Steel Comp 347 Tubing construction
General Description

The Tube Assembly,metal, cataloged under National Stock Number 4710-00-076-6511, 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 Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 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
NSN4710-00-076-6511
Primary Part Number664332
Item NameTube Assembly,metal
FSC / FSG4710 / 47 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
StatusACTIVE
Mating End Quantity1 SINGLE END
Material Document and ClassificationMIL-T-8808, COMP 321 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-T-8808, COMP 347 MIL SPEC SINGLE MATERIAL RESPONSE TUBING
MaterialSTEEL COMP 321 OR STEEL COMP 347 TUBING
Tube Outside Diameter0.250 INCHES NOMINAL IN
Wall Thickness0.035 INCHES NOMINAL IN
MaterialSTEEL SINGLE END
Thread Class3B SINGLE END
Thread Series DesignatorUNIFIED NATIONAL JOINT FINE (UNJF) SINGLE END
Nominal Thread Size0.438 INCHES SINGLE END IN
End Connection StyleSWIVEL NUT, FLARED SINGLE END
Thread Pitch Diameters+0.405 TO 0.408 INCHES SINGLE END IN
Design FormSTRAIGHT
Seat Angle in Deg45.0 SINGLE END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5120-00-293-2134 INTERCHANGEABLE
Wrench,open End
Cross-Reference Index
Part NumberManufacturer
664332 Honeywell International Inc. Dba Honeywell (USA)
664332 Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA)
664332 PRIMARY Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA)
664332 Alamo Aircraft, Ltd. (USA)
664332 Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA)
Related Parts
5120-00-293-2134INTERCHANGEABLE
WRENCH,OPEN END

Frequently Asked Questions

What is NSN 4710-00-076-6511?

NSN 4710-00-076-6511 is a Tube Assembly,metal, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 4710 (No Item Name Available). Status: active.

What are the part numbers for NSN 4710-00-076-6511?

NSN 4710-00-076-6511 has 5 cross-referenced part numbers: 664332 (Honeywell International Inc. Dba Honeywell), 664332 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), 664332 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), 664332 (Alamo Aircraft, Ltd.), 664332 (Alliedsignal Inc Dba Allied-Signal Aerospace Co).

What NSN replaces 4710-00-076-6511?

There is 1 known substitute for 4710-00-076-6511: 5120-00-293-2134. Verify interchangeability with system specifications before substitution.

What are the specifications of 664332?

Key specifications for 664332: Mating End Quantity: 1 SINGLE END; Material Document and Classification: MIL-T-8808, COMP 321 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-T-8808, COMP 347 MIL SPEC SINGLE MATERIAL RESPONSE TUBING; Overall Length: 9.115 INCHES NOMINAL IN; Material: STEEL COMP 321 OR STEEL COMP 347 TUBING. 14 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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