PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6WBTXSAdapter,straight,tube to Boss

Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division · NSN 4730-00-826-2347 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-826-2347 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-826-2347. Primary manufacturer part number: 6WBTXS.
Features
  • Adapter,straight,tube to Boss — FSC 4730
  • Thread Series Designator: UNF CENTER BULKHEAD
  • Connection Type: THREADED EXTERNAL TUBE FIRST END
  • Nominal Thread Size: 0.562 INCHES CENTER BULKHEAD IN
  • Material: STEEL COMP 12L14 AND STEEL COMP 1010 OVERALL
  • Thread Series Designator: UNF ALL ENDS
  • Nominal Overall Length: 2.180 INCHES IN
  • Furnished Items and Quantity: 2 TUBE COUPLING NUT W/SLEEVE AND 1 PREFORMED PACKING AND 1 BULKHEAD NUT
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Comp 12l14 and Steel Comp 1010 Overall construction
General Description

The Adapter,straight,tube to Boss, cataloged under National Stock Number 4730-00-826-2347, 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 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 36 commercial cross-references from 26 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-826-2347
Primary Part Number6WBTXS
Item NameAdapter,straight,tube to Boss
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
StatusCANCELLED
Thread Series DesignatorUNF CENTER BULKHEAD
Connection TypeTHREADED EXTERNAL TUBE FIRST END
Nominal Thread Size0.562 INCHES CENTER BULKHEAD IN
MaterialSTEEL COMP 12L14 AND STEEL COMP 1010 OVERALL
Thread Series DesignatorUNF ALL ENDS
Nominal Overall Length2.180 INCHES IN
Furnished Items and Quantity2 TUBE COUPLING NUT W/SLEEVE AND 1 PREFORMED PACKING AND 1 BULKHEAD NUT
Nominal Outside Diameter Tube Accommodated0.375 INCHES FIRST END IN
Nondefinitive Spec/std Data3A FIGURE A
Operating Pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Specification/standard Data96906-MS51520 GOVERNMENT STANDARD AND 81349-MIL-F-18866 GOVERNMENT SPECIFICATION
Media for Which DesignedHYDRAULIC FLUID SINGLE RESPONSE
Seat Angle37.0 DEGREES FIRST END
Nominal Thread Size0.562 INCHES FIRST END IN
Surface TreatmentZINC OVERALL
Thread Class2A CENTER BULKHEAD A
Thread Class2A ALL ENDS A
Connection StyleFLARED W/ GASKET SEAL (BOSS) SECOND END
Connection StyleFLARED (TUBE) FIRST END
Connection TypeTHREADED EXTERNAL BOSS SECOND END
Maximum Operating Temp400.0 FAHRENHEIT SINGLE RESPONSE DEGF
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3010-00-238-319216447 INTERCHANGEABLE
Bellows Assembly
Clayton Manufacturing Company
4730-00-623-9137 INTERCHANGEABLE
Adapter,straight,tube to Boss
5120-00-935-7367 INTERCHANGEABLE
Wrench,open End Box
5305-00-959-1037 INTERCHANGEABLE
Screw,machine
1680-00-993-9103721044 INTERCHANGEABLE
Wheel,counter
Parker Hannifin Corporation Div Hydraulic Systems Division
2040-01-105-9662 INTERCHANGEABLE
Fitting,bulkhead
3040-01-147-7639164-47 INTERCHANGEABLE
Brake Drum
Aircraft Wheel and Brake, Llc Dba Cleveland Wheel and Brake Systems
3040-01-196-143220232N PIECE 22 INTERCHANGEABLE
Cylinder,actuating,linear
Leslie Controls, Inc. Dba Leslie Controls Inc
5340-01-358-794016447 INTERCHANGEABLE
Holder,spring
New Venture Gear Inc New Process Gear Div
4730-01-370-10826 WTX-WLN-S INTERCHANGEABLE
Nipple,tube
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
Cross-Reference Index
Part NumberManufacturer
1002552-02 Raytheon Technical Services Company (USA)
16447 Hyster-Yale Group, Inc. (USA)
6-37-104 Satair A/s (DNK)
832FS06 Imperial (USA)
721-044 Malabar (USA)
6WBTXS PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
AC1209-6 Lube Devices Inc Flodar Fluid Power Fittings Div (USA)
C5325X6 Dana Corp Weatherhead Div (USA)
6 WTX-WLN-S Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
6-6 070601C Society of Automotive Engineers Inc (USA)
LT148-4 Pettibone Llc (USA)
MS51520A6 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
832FS3-8 Imperial (USA)
CV177912 Tvs Supply Chain Solutions Limited (GBR)
6-6 070601C PRIMARY Sae International Dba Sae International (USA)
MS51520B6 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
832FS3-8 Parker Hannifin Corp Hose Products Div (USA)
6WTXS Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA)
35336189 Ingersoll-Rand European Sales Ltd (GBR)
10086171 Nimikkeistokeskus Ncb Finland (FIN)
Related Parts
3010-00-238-3192INTERCHANGEABLE
BELLOWS ASSEMBLY
16447
4730-00-623-9137INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO BOSS
5120-00-935-7367INTERCHANGEABLE
WRENCH,OPEN END BOX
5305-00-959-1037INTERCHANGEABLE
SCREW,MACHINE
1680-00-993-9103INTERCHANGEABLE
WHEEL,COUNTER
721044
2040-01-105-9662INTERCHANGEABLE
FITTING,BULKHEAD
3040-01-147-7639INTERCHANGEABLE
BRAKE DRUM
164-47
3040-01-196-1432INTERCHANGEABLE
CYLINDER,ACTUATING,LINEAR
20232N PIECE 22
5340-01-358-7940INTERCHANGEABLE
HOLDER,SPRING
16447
4730-01-370-1082INTERCHANGEABLE
NIPPLE,TUBE
6 WTX-WLN-S
5310-01-546-0725INTERCHANGEABLE
NUT,PLAIN,HEXAGON
164-47
5340-01-556-0037INTERCHANGEABLE
LINK,BAR
16447

Frequently Asked Questions

What is NSN 4730-00-826-2347?

NSN 4730-00-826-2347 is a Adapter,straight,tube to Boss, 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 4730-00-826-2347?

NSN 4730-00-826-2347 has 36 cross-referenced part numbers: 1002552-02 (Raytheon Technical Services Company), 16447 (Hyster-Yale Group, Inc.), 6-37-104 (Satair A/s), 832FS06 (Imperial), 721-044 (Malabar) and 31 more.

What NSN replaces 4730-00-826-2347?

There are 12 known substitutes for 4730-00-826-2347: 3010-00-238-3192, 4730-00-623-9137, 5120-00-935-7367 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6WBTXS?

Key specifications for 6WBTXS: Thread Series Designator: UNF CENTER BULKHEAD; Connection Type: THREADED EXTERNAL TUBE FIRST END; Nominal Thread Size: 0.562 INCHES CENTER BULKHEAD IN; Material: STEEL COMP 12L14 AND STEEL COMP 1010 OVERALL. 21 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-826-2347 still in active supply?

NSN 4730-00-826-2347 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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