PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SAE J512 6-6-4 040425BTee,pipe to Tube

Sae International Dba Sae International · NSN 4730-00-249-8280 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-249-8280 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-249-8280. Primary manufacturer part number: SAE J512 6-6-4 040425B.
Features
  • Tee,pipe to Tube — FSC 4730
  • Specification/standard Data: 81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Thread Series Designator: NPTF THIRD END
  • Connection Type: THREADED EXTERNAL PIPE THIRD END
  • Nominal Thread Size: 0.625 INCHES SECOND END IN
  • Connection Type: THREADED INTERNAL TUBE SECOND END
  • Seat Angle: 42.0 DEGREES FIRST END
  • Thread Series Designator: UNF FIRST END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy 360 or Copper Alloy 345 Overall construction
General Description

The Tee,pipe to Tube, cataloged under National Stock Number 4730-00-249-8280, 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 Sae International Dba Sae International. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 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: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-249-8280
Primary Part NumberSAE J512 6-6-4 040425B
Item NameTee,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusCANCELLED
Specification/standard Data81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Thread Series DesignatorNPTF THIRD END
Connection TypeTHREADED EXTERNAL PIPE THIRD END
Nominal Thread Size0.625 INCHES SECOND END IN
Connection TypeTHREADED INTERNAL TUBE SECOND END
Seat Angle42.0 DEGREES FIRST END
Thread Series DesignatorUNF FIRST END
Seat Angle42.0 DEGREES SECOND END
Leg Length0.940 INCHES NOMINAL THIRD END IN
Thread Class2B SECOND END
Nominal Outside Diameter Tube Accommodated0.375 INCHES FIRST END IN
Connection StyleINVERTED FLARE (TUBE) SECOND END
Leg Length0.547 INCHES NOMINAL SECOND END IN
Nominal Thread Size0.625 INCHES FIRST END IN
Connection StyleINVERTED FLARE (TUBE) FIRST END
Connection StylePLAIN (PIPE) THIRD END
Nominal Outside Diameter Tube Accommodated0.375 INCHES SECOND END IN
MaterialCOPPER ALLOY 360 OR COPPER ALLOY 345 OVERALL
Leg Length0.547 INCHES NOMINAL FIRST END IN
Nominal Thread Size0.250 INCHES THIRD END IN
Thread Series DesignatorUNF SECOND END
Connection TypeTHREADED INTERNAL TUBE FIRST END
Nondefinitive Spec/std Data7B FIGURE
Thread Class2B FIRST END
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
2620-00-060-7013 INTERCHANGEABLE
Tire,pneumatic,aircraft
Cross-Reference Index
Part NumberManufacturer
SAE-J512 Sae International Dba Sae International (USA)
600X6 Dana Corp Weatherhead Div (USA)
SAE J512 6-6-4 040425B Society of Automotive Engineers Inc (USA)
SAE J512 6-6-4 040425B PRIMARY Sae International Dba Sae International (USA)
245IFHD-6-4 Parker-Hannifin Corp Div Fluid System Connector Division (USA)
J512 Society of Automotive Engineers Inc (USA)
602X6 Dana Corp Weatherhead Div (USA)
6-6-4 040425B Society of Automotive Engineers Inc (USA)
J512 Sae International Dba Sae International (USA)
602X6 Danfoss Power Solutions II, Llc (USA)
Related Parts
2620-00-060-7013INTERCHANGEABLE
TIRE,PNEUMATIC,AIRCRAFT

Frequently Asked Questions

What is NSN 4730-00-249-8280?

NSN 4730-00-249-8280 is a Tee,pipe to Tube, manufactured by Sae International Dba Sae International, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-249-8280?

NSN 4730-00-249-8280 has 10 cross-referenced part numbers: SAE-J512 (Sae International Dba Sae International), 600X6 (Dana Corp Weatherhead Div), SAE J512 6-6-4 040425B (Society of Automotive Engineers Inc), SAE J512 6-6-4 040425B (Sae International Dba Sae International), 245IFHD-6-4 (Parker-Hannifin Corp Div Fluid System Connector Division) and 5 more.

What NSN replaces 4730-00-249-8280?

There is 1 known substitute for 4730-00-249-8280: 2620-00-060-7013. Verify interchangeability with system specifications before substitution.

What are the specifications of SAE J512 6-6-4 040425B?

Key specifications for SAE J512 6-6-4 040425B: Specification/standard Data: 81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Thread Series Designator: NPTF THIRD END; Connection Type: THREADED EXTERNAL PIPE THIRD END; Nominal Thread Size: 0.625 INCHES SECOND END IN. 24 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-249-8280 still in active supply?

NSN 4730-00-249-8280 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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