PartsTable TECHNICAL DATA SHEET
NSN 4710-00-419-7641Government record, cited

Tube Assembly, Metal4710-00-419-7641

NSN 4710-00-419-7641 · NIIN 004197641 · Part number 2666414
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 4710 — Pipe, Tube and Rigid Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 10001
Government record, cited
NSN 4710-00-419-7641 — this item is cataloged by the U.S. Government under National Stock Number 4710-00-419-7641. Manufacturer of record part number: 2666414.
Also searched as  4710-00-419-7641 · 4710004197641 · NIIN 004197641 · 00-419-7641 · FSC 4710 Pipe, Tube and Rigid Tubing · CAGE 10001 · 2666414
Nearby stock numbers  ·
Features
  • Tube Assembly,metal — FSC 4710
  • Seat Angle in Deg: 37.0 SINGLE END
  • Design Form: PREBENT
  • Mating End Quantity: 2 SINGLE END
  • Material Document and Classification: WW-T-799, TYPE L FED SPEC SINGLE MATERIAL RESPONSE TUBING
  • Material Document and Classification: SAE,CA377 ASSN STD SINGLE MATERIAL RESPONSE SINGLE END
  • Wall Thickness: 0.031 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN
  • Thread Direction: RIGHT-HAND SINGLE END
Identification
  • NSN: 4710-00-419-7641
  • NIIN: 004197641
  • FSC: 4710 — Pipe, Tube and Rigid Tubing
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 2666414
  • Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description

The Tube Assembly,metal, cataloged under National Stock Number 4710-00-419-7641, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4710-00-419-7641
Primary Part Number2666414
Item NameTube Assembly,metal
FSC / FSG4710 / 47 — Pipe, Tube and Rigid Tubing
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Seat Angle in Deg37.0 SINGLE END
Design FormPREBENT
Mating End Quantity2 SINGLE END
Material Document and ClassificationWW-T-799, TYPE L FED SPEC SINGLE MATERIAL RESPONSE TUBING
Material Document and ClassificationSAE,CA377 ASSN STD SINGLE MATERIAL RESPONSE SINGLE END
Wall Thickness0.031 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND SINGLE END
Nominal Thread Size0.750 INCHES SINGLE END IN
End Connection StyleSWIVEL NUT, FLARED SINGLE END
Tube Outside Diameter0.499 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN
Thread Class2B SINGLE END
MaterialCOPPER ALLOY 120 TUBING
MaterialCOPPER ALLOY 377 SINGLE END
Thread Series DesignatorUNF SINGLE END
Connection Special DesignUNION SINGLE END
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
2666414 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
No interchangeability data on file.
Other items in FSC 4710 — Pipe, Tube and Rigid Tubing
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4710-00-001-0080
TUBE ASSEMBLY,METAL
4710-00-001-0081
4710-00-001-0081 · Item name not on file
4710-00-001-0082
TUBE ASSEMBLY,METAL
4710-00-001-1229
TUBE ASSEMBLY,METAL
4710-00-001-1676
TUBE ASSEMBLY,METAL
4710-00-001-1686
TUBE ASSEMBLY,METAL
4710-00-001-1688
4710-00-001-1688 · Item name not on file
4710-00-001-1691
4710-00-001-1691 · Item name not on file

Frequently Asked Questions

What is NSN 4710-00-419-7641?

NSN 4710-00-419-7641 is a Tube Assembly,metal, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.

What part numbers are listed for NSN 4710-00-419-7641?

NSN 4710-00-419-7641 has 1 manufacturer part number on file: 2666414 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What are the specifications of 2666414?

Key specifications for 2666414: Seat Angle in Deg: 37.0 SINGLE END; Design Form: PREBENT; Mating End Quantity: 2 SINGLE END; Material Document and Classification: WW-T-799, TYPE L FED SPEC SINGLE MATERIAL RESPONSE TUBING. 15 specifications are documented in the U.S. Government catalog.

Is NSN 4710-00-419-7641 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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