PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7706Plug,tube Repair,expanding

Barnes Group Inc. Dba Barnes Distribution · NSN 4730-01-419-5461 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-419-5461 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-419-5461. Primary manufacturer part number: 7706.
Features
  • Plug,tube Repair,expanding — FSC 4730
  • 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 4730-01-419-5461, 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. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-419-5461
Primary Part Number7706
Item NamePlug,tube Repair,expanding
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerBarnes Group Inc. Dba Barnes Distribution
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3110-00-155-6202319687-304 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5330-00-237-69457706 INTERCHANGEABLE
Seal,grease
Saginaw Products Corporation Dba Cignys
5133-00-290-3927 INTERCHANGEABLE
Drill Set,twist
5342-00-597-6195770-6G/03 INTERCHANGEABLE
Mount,resilient,weapon System
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
5962-01-076-5899SN54LS75J INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
4420-01-145-27957706 INTERCHANGEABLE
Cushion
Ace Pump Corp
6625-01-254-8464 INTERCHANGEABLE
Case,test Set
4320-01-274-79957706 INTERCHANGEABLE
Retainer,pump
Coffin Turbo Pump Inc
9310-01-608-49847706 INTERCHANGEABLE
Paper,cover
3 Star Papers Ltd Dba Limited Papers Div Limited Papers
Cross-Reference Index
Part NumberManufacturer
7706 PRIMARY Barnes Group Inc. Dba Barnes Distribution (USA)
Related Parts
3110-00-155-6202INTERCHANGEABLE
BEARING,BALL,ANNULAR
319687-304
5330-00-237-6945INTERCHANGEABLE
SEAL,GREASE
7706
5133-00-290-3927INTERCHANGEABLE
DRILL SET,TWIST
5342-00-597-6195INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
770-6G/03
5962-01-076-5899INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SN54LS75J
4420-01-145-2795INTERCHANGEABLE
CUSHION
7706
6625-01-254-8464INTERCHANGEABLE
CASE,TEST SET
4320-01-274-7995INTERCHANGEABLE
RETAINER,PUMP
7706
9310-01-608-4984INTERCHANGEABLE
PAPER,COVER
7706

Frequently Asked Questions

What is NSN 4730-01-419-5461?

NSN 4730-01-419-5461 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 4730-01-419-5461?

NSN 4730-01-419-5461 has 1 cross-referenced part number: 7706 (Barnes Group Inc. Dba Barnes Distribution).

What NSN replaces 4730-01-419-5461?

There are 9 known substitutes for 4730-01-419-5461: 3110-00-155-6202, 5330-00-237-6945, 5133-00-290-3927 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7706?

Key specifications for 7706: Special Features: 25 MM; FLEX EXPANSION PLUG 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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