PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42F-6BUnion,tube

Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division · NSN 4730-01-531-6839 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-531-6839 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-531-6839. Primary manufacturer part number: 42F-6B.
Features
  • Union,tube — FSC 4730
  • 7 verified cross-references
  • Primary manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Union,tube, cataloged under National Stock Number 4730-01-531-6839, 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. This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameUnion,tube
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersOshkosh Defense Llc (CAGE 75Q65); Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (CAGE 30780); Society of Automotive Engineers Inc (CAGE 81343); Danfoss Power Solutions II, Llc (CAGE 01276); Sae International Dba Sae International (CAGE 0U583)
Technical Specifications
ParameterValue
NSN4730-01-531-6839
Primary Part Number42F-6B
Item NameUnion,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-00-949-8694SAE J513 6-6 010101B INTERCHANGEABLE
Nipple,tube
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
25341AX Oshkosh Defense Llc (USA)
42F-6B PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
6-6 010101B Society of Automotive Engineers Inc (USA)
2060-6-6B PRIMARY Danfoss Power Solutions II, Llc (USA)
6-6 010101B Sae International Dba Sae International (USA)
42F-6 Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
25341AX Oshkosh Corp (USA)
Related Parts
4730-00-949-8694INTERCHANGEABLE
NIPPLE,TUBE
SAE J513 6-6 010101B

Frequently Asked Questions

What is NSN 4730-01-531-6839?

NSN 4730-01-531-6839 is a Union,tube, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-531-6839?

NSN 4730-01-531-6839 has 7 cross-referenced part numbers: 25341AX (Oshkosh Defense Llc), 42F-6B (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), 6-6 010101B (Society of Automotive Engineers Inc), 2060-6-6B (Danfoss Power Solutions II, Llc), 6-6 010101B (Sae International Dba Sae International) and 2 more.

What NSN replaces 4730-01-531-6839?

There is 1 known substitute for 4730-01-531-6839: 4730-00-949-8694. Verify interchangeability with system specifications before substitution.

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