PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3400-8Coupling Assembly,quick Disconne

Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution · NSN 4730-01-342-6471 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-342-6471 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-342-6471. Primary manufacturer part number: 3400-8.
Features
  • Coupling Assembly,quick Disconne — FSC 4730
  • Style Designator: COUPLING ASSEMBLY
  • Quick Disconnect Nominal Size: 0.500 INCHES ALL ENDS IN
  • Quick Disconnect Method: PUSH-PULL ALL ENDS
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Coupling Assembly,quick Disconne, cataloged under National Stock Number 4730-01-342-6471, 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 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 3 verified specifications, 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-342-6471
Primary Part Number3400-8
Item NameCoupling Assembly,quick Disconne
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerEaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
StatusACTIVE
Style DesignatorCOUPLING ASSEMBLY
Quick Disconnect Nominal Size0.500 INCHES ALL ENDS IN
Quick Disconnect MethodPUSH-PULL ALL ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5120-00-222-1904 INTERCHANGEABLE
Punch,starter
4810-00-403-0341 INTERCHANGEABLE
Sleeve and Slide,directional Con
5950-00-732-844734008 INTERCHANGEABLE
Transformer,audio Frequency
Freed Transformer Co
3456-01-097-44851-280023 INTERCHANGEABLE
Expander,tube
Enerquip, Llc
5920-01-176-00244950P7028-1 INTERCHANGEABLE
Fuseholder,extractor Post
L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division
5320-01-177-8077 INTERCHANGEABLE
Rivet,solid
2590-01-570-60204287608 INTERCHANGEABLE
Bracket,vehicular Components
Bae Systems Land & Armaments L.p.
5998-01-643-963534008 INTERCHANGEABLE
Circuit Card Assembly
Nortel Networks Inc
Cross-Reference Index
Part NumberManufacturer
3400-8 PRIMARY Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
Related Parts
5120-00-222-1904INTERCHANGEABLE
PUNCH,STARTER
4810-00-403-0341INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
5950-00-732-8447INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
34008
3456-01-097-4485INTERCHANGEABLE
EXPANDER,TUBE
1-280023
5920-01-176-0024INTERCHANGEABLE
FUSEHOLDER,EXTRACTOR POST
4950P7028-1
5320-01-177-8077INTERCHANGEABLE
RIVET,SOLID
2590-01-570-6020INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS
4287608
5998-01-643-9635INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
34008

Frequently Asked Questions

What is NSN 4730-01-342-6471?

NSN 4730-01-342-6471 is a Coupling Assembly,quick Disconne, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-342-6471?

NSN 4730-01-342-6471 has 1 cross-referenced part number: 3400-8 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).

What NSN replaces 4730-01-342-6471?

There are 8 known substitutes for 4730-01-342-6471: 5120-00-222-1904, 4810-00-403-0341, 5950-00-732-8447 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3400-8?

Key specifications for 3400-8: Style Designator: COUPLING ASSEMBLY; Quick Disconnect Nominal Size: 0.500 INCHES ALL ENDS IN; Quick Disconnect Method: PUSH-PULL ALL ENDS. 3 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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