PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12-6FTXSAdapter,straight,pipe to Tube

Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division · NSN 4730-00-115-0166 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-115-0166 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-115-0166. Primary manufacturer part number: 12-6FTXS.
Features
  • Adapter,straight,pipe to Tube — FSC 4730
  • Material: STEEL OVERALL
  • Thread Quantity Per Inch: 12 FIRST END
  • Nominal Thread Size: 0.375 INCHES SECOND END IN
  • Surface Treatment: CADMIUM OUTSIDE
  • Nominal Outside Diameter Tube Accommodated: 0.750 INCHES FIRST END IN
  • Connection Style: FLARED (TUBE) FIRST END
  • Surface Treatment: CADMIUM INSIDE
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Overall construction
General Description

The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-00-115-0166, 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 Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-115-0166
Primary Part Number12-6FTXS
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
StatusCANCELLED
MaterialSTEEL OVERALL
Thread Quantity Per Inch12 FIRST END
Nominal Thread Size0.375 INCHES SECOND END IN
Surface TreatmentCADMIUM OUTSIDE
Nominal Outside Diameter Tube Accommodated0.750 INCHES FIRST END IN
Connection StyleFLARED (TUBE) FIRST END
Surface TreatmentCADMIUM INSIDE
Seat Angle37.0 DEGREES FIRST END
Thread Series DesignatorNPTF SECOND END
Nominal Thread Size1.062 INCHES FIRST END IN
Connection StylePLAIN (PIPE) SECOND END
Nominal Pipe Size Accommodated0.375 INCHES SECOND END IN
Thread Series DesignatorUN FIRST END
Thread Class2A FIRST END A
Nominal Overall Length1.875 INCHES IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5136-00-228-1034 INTERCHANGEABLE
Tap,thread Cutting
3030-01-021-544013454 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
5315-01-422-581313454 INTERCHANGEABLE
Pin,shoulder,headless
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
12-6 070102C Society of Automotive Engineers Inc (USA)
J514 Society of Automotive Engineers Inc (USA)
12-6FTXS Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
12-6FTXS PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
12-6FTXS Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA)
0103-6-12 Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
705KA1 Linde Lift Truck Corp. (USA)
705KA1 Linde Material Handling North America Corporation (USA)
2021-6-12S Danfoss Power Solutions II, Llc (USA)
0103-6-12 Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
13454 Bosch Automotive Service Solutions Inc. (USA)
Related Parts
5136-00-228-1034INTERCHANGEABLE
TAP,THREAD CUTTING
3030-01-021-5440INTERCHANGEABLE
BELT,V
13454
5315-01-422-5813INTERCHANGEABLE
PIN,SHOULDER,HEADLESS
13454

Frequently Asked Questions

What is NSN 4730-00-115-0166?

NSN 4730-00-115-0166 is a Adapter,straight,pipe to Tube, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-115-0166?

NSN 4730-00-115-0166 has 11 cross-referenced part numbers: 12-6 070102C (Society of Automotive Engineers Inc), J514 (Society of Automotive Engineers Inc), 12-6FTXS (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division), 12-6FTXS (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), 12-6FTXS (Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters) and 6 more.

What NSN replaces 4730-00-115-0166?

There are 3 known substitutes for 4730-00-115-0166: 5136-00-228-1034, 3030-01-021-5440, 5315-01-422-5813. Verify interchangeability with system specifications before substitution.

What are the specifications of 12-6FTXS?

Key specifications for 12-6FTXS: Material: STEEL OVERALL; Thread Quantity Per Inch: 12 FIRST END; Nominal Thread Size: 0.375 INCHES SECOND END IN; Surface Treatment: CADMIUM OUTSIDE. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-115-0166 still in active supply?

NSN 4730-00-115-0166 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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