PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6-6FBU-SSAdapter,straight,pipe to Tube

Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division · NSN 4730-01-219-7750 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-219-7750 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-219-7750. Primary manufacturer part number: 6-6FBU-SS.
Features
  • Adapter,straight,pipe to Tube — FSC 4730
  • Nominal Thread Size: 0.375 INCHES SECOND END IN
  • Thread Class: 2A FIRST END A
  • Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • Nominal Overall Length: 1.280 INCHES IN
  • Seat Angle: 12.0 DEGREES FIRST END
  • Material: STEEL COMP 316 OVERALL
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Comp 316 Overall construction
General Description

The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-219-7750, 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 Corp Dba Pneutronics Div Stratoflex Products Division. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 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
NSN4730-01-219-7750
Primary Part Number6-6FBU-SS
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
StatusACTIVE
Nominal Thread Size0.375 INCHES SECOND END IN
Thread Class2A FIRST END A
Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Nominal Overall Length1.280 INCHES IN
Seat Angle12.0 DEGREES FIRST END
MaterialSTEEL COMP 316 OVERALL
Nominal Thread Size0.562 INCHES FIRST END IN
Thread Series DesignatorNPTF SECOND END
Connection StyleFLARELESS (TUBE) FIRST END
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Connection StylePLAIN (PIPE) SECOND END
Furnished Items and Quantity1 FERRULE SLEEVE AND 1 SHORT COUPLING NUT
Thread Series DesignatorUNF FIRST END
Criticality Code JustificationZZZY
Nominal Outside Diameter Tube Accommodated0.375 INCHES FIRST END IN
Connection TypeTHREADED EXTERNAL TUBE FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-00-871-23436-6FBUSS INTERCHANGEABLE
Adapter,straight,pipe to Tube
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
Cross-Reference Index
Part NumberManufacturer
6-6FBU-SS Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
4302 Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
4302 Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
6-6FBU-SS Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
Related Parts
4730-00-871-2343INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
6-6FBUSS

Frequently Asked Questions

What is NSN 4730-01-219-7750?

NSN 4730-01-219-7750 is a Adapter,straight,pipe to Tube, manufactured by Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-219-7750?

NSN 4730-01-219-7750 has 4 cross-referenced part numbers: 6-6FBU-SS (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division), 4302 (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), 4302 (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division), 6-6FBU-SS (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division).

What NSN replaces 4730-01-219-7750?

There is 1 known substitute for 4730-01-219-7750: 4730-00-871-2343. Verify interchangeability with system specifications before substitution.

What are the specifications of 6-6FBU-SS?

Key specifications for 6-6FBU-SS: Nominal Thread Size: 0.375 INCHES SECOND END IN; Thread Class: 2A FIRST END A; Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS. 17 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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