PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7708Plug,tube Repair,expanding

Barnes Group Inc. Dba Barnes Distribution · NSN 4730-01-389-6769 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-389-6769 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-389-6769. Primary manufacturer part number: 7708.
Features
  • Plug,tube Repair,expanding — FSC 4730
  • General Characteristics Item Description: SIZE 1.375 IN. OR 35 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 4730-01-389-6769, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-389-6769
Primary Part Number7708
Item NamePlug,tube Repair,expanding
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerBarnes Group Inc. Dba Barnes Distribution
StatusACTIVE
General Characteristics Item DescriptionSIZE 1.375 IN. OR 35 MM DIA; HEX NUT ON TOP MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6810-00-174-6585 INTERCHANGEABLE
Sodium Hydroxide
7310-00-208-0756770-8 INTERCHANGEABLE
Bowl,reflector
Stanco Metal Products Inc
4520-00-212-5690770-8 INTERCHANGEABLE
Heating Element,electrical,immer
Hotstart Sales, Llc
6810-00-234-8373 INTERCHANGEABLE
Sodium Hydroxide
7310-00-260-7774770-8 INTERCHANGEABLE
Bowl,reflector
Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
4730-00-389-8243475896 INTERCHANGEABLE
Connector,multiple,fluid Pressur
General Motors Llc Dba General Motors Llc
6130-00-643-4602BR1140 INTERCHANGEABLE
Rectifier,metallic
Eltek Energy Llc
4320-00-718-93967708 INTERCHANGEABLE
Diaphragm,pump
Ace Pump Corp
5310-00-880-59780770-8 INTERCHANGEABLE
Washer,flat
Alliant Techsystems Operations Llc Div Defense Electronic Systems
4510-01-005-4529 INTERCHANGEABLE
Flush Connection,urinal-Water Cl
Cross-Reference Index
Part NumberManufacturer
7708 PRIMARY Barnes Group Inc. Dba Barnes Distribution (USA)
Related Parts
6810-00-174-6585INTERCHANGEABLE
SODIUM HYDROXIDE
7310-00-208-0756INTERCHANGEABLE
BOWL,REFLECTOR
770-8
4520-00-212-5690INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,IMMER
770-8
6810-00-234-8373INTERCHANGEABLE
SODIUM HYDROXIDE
7310-00-260-7774INTERCHANGEABLE
BOWL,REFLECTOR
770-8
4730-00-389-8243INTERCHANGEABLE
CONNECTOR,MULTIPLE,FLUID PRESSUR
475896
6130-00-643-4602INTERCHANGEABLE
RECTIFIER,METALLIC
BR1140
4320-00-718-9396INTERCHANGEABLE
DIAPHRAGM,PUMP
7708
5310-00-880-5978INTERCHANGEABLE
WASHER,FLAT
0770-8
4510-01-005-4529INTERCHANGEABLE
FLUSH CONNECTION,URINAL-WATER CL
2910-01-272-2823INTERCHANGEABLE
CARBURETOR,FLOAT
6130-01-418-9219INTERCHANGEABLE
CHARGER,BATTERY
7708

Frequently Asked Questions

What is NSN 4730-01-389-6769?

NSN 4730-01-389-6769 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 4730-01-389-6769?

NSN 4730-01-389-6769 has 1 cross-referenced part number: 7708 (Barnes Group Inc. Dba Barnes Distribution).

What NSN replaces 4730-01-389-6769?

There are 12 known substitutes for 4730-01-389-6769: 6810-00-174-6585, 7310-00-208-0756, 4520-00-212-5690 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7708?

Key specifications for 7708: General Characteristics Item Description: SIZE 1.375 IN. OR 35 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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