PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7710Plug,tube Repair,expanding

Barnes Group Inc. Dba Barnes Distribution · NSN 4730-01-389-6787 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-389-6787 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-389-6787. Primary manufacturer part number: 7710.
Features
  • Plug,tube Repair,expanding — FSC 4730
  • General Characteristics Item Description: SIZE 1.625 IN. OR 41 MM DIA; HEX NUT ON TOP MM
  • 1 verified cross-reference
  • Primary manufacturer: Barnes Group Inc. Dba Barnes Distribution
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Plug,tube Repair,expanding, cataloged under National Stock Number 4730-01-389-6787, 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 Barnes Group Inc. Dba Barnes Distribution. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-389-6787
Primary Part Number7710
Item NamePlug,tube Repair,expanding
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerBarnes Group Inc. Dba Barnes Distribution
StatusACTIVE
General Characteristics Item DescriptionSIZE 1.625 IN. OR 41 MM DIA; HEX NUT ON TOP MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5940-00-110-29757710-7 INTERCHANGEABLE
Terminal,stud
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
3110-00-155-6218319687-308 INTERCHANGEABLE
Bearing,ball,annular
Naval Sea Systems Command
4910-00-255-1449 INTERCHANGEABLE
Light,ignition Timing
3120-00-425-71587418559 INTERCHANGEABLE
Bearing,sleeve
U S Army Tank Automotive Command Amsta-Im-Mm
6625-00-954-613607710 INTERCHANGEABLE
Voltmeter
Simpson Electric Company, Inc.
3120-01-103-93537710 INTERCHANGEABLE
Sleeve
Crown Coachworks Inc Div Crown Coachworks Auto Body & Paint
5935-01-118-57117-7-10 INTERCHANGEABLE
Connector,plug,electrical
Ted Manufacturing Corp Div Ted Manufacturing Corporation
4240-01-182-986277-10 INTERCHANGEABLE
Plenum Assembly,air Respirator
Hess Manufacturing Inc Div Blast-It-All
5133-01-196-4553 INTERCHANGEABLE
Drill Set,twist
3020-01-202-8653 INTERCHANGEABLE
Sprocket Wheel
Cross-Reference Index
Part NumberManufacturer
7710 PRIMARY Barnes Group Inc. Dba Barnes Distribution (USA)
Related Parts
5940-00-110-2975INTERCHANGEABLE
TERMINAL,STUD
7710-7
3110-00-155-6218INTERCHANGEABLE
BEARING,BALL,ANNULAR
319687-308
4910-00-255-1449INTERCHANGEABLE
LIGHT,IGNITION TIMING
3120-00-425-7158INTERCHANGEABLE
BEARING,SLEEVE
7418559
6625-00-954-6136INTERCHANGEABLE
VOLTMETER
07710
3120-01-103-9353INTERCHANGEABLE
SLEEVE
7710
5935-01-118-5711INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
7-7-10
4240-01-182-9862INTERCHANGEABLE
PLENUM ASSEMBLY,AIR RESPIRATOR
77-10
5133-01-196-4553INTERCHANGEABLE
DRILL SET,TWIST
3020-01-202-8653INTERCHANGEABLE
SPROCKET WHEEL
6210-01-263-2229INTERCHANGEABLE
LIGHT,INDICATOR
7710

Frequently Asked Questions

What is NSN 4730-01-389-6787?

NSN 4730-01-389-6787 is a Plug,tube Repair,expanding, manufactured by Barnes Group Inc. Dba Barnes Distribution, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-389-6787?

NSN 4730-01-389-6787 has 1 cross-referenced part number: 7710 (Barnes Group Inc. Dba Barnes Distribution).

What NSN replaces 4730-01-389-6787?

There are 11 known substitutes for 4730-01-389-6787: 5940-00-110-2975, 3110-00-155-6218, 4910-00-255-1449 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7710?

Key specifications for 7710: General Characteristics Item Description: SIZE 1.625 IN. OR 41 MM DIA; HEX NUT ON TOP MM. 1 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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