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Eaton Aeroquip Hose 303-4 1/4

Eaton Aeroquip Hose 303-4 1/4

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Part numbers : RX1-303-4 , 303-4 , 303-4
Unit of Measure: FT

13.59 EUR / FT 13.59 EUR 13.59 € excl. VAT

13.59 EUR / FT excl. VAT

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Availability
1 FT ready to ship Today
Order before 15:30 CET Today
Up to 1,306 FT ready to ship on Monday 2026-08-10
Order before 15:30 CET Today
Up to 2,369 FT ready to ship on Thursday 2026-08-13
Order before 15:30 CET Today
3,725.32 FT available on request, fees apply
Special order from vendor stock.

The Eaton Aeroquip 303-4 is a medium-pressure flexible hose for aerospace fluid conveyance applications. Supplied by the foot, it is suitable where a cut-to-length hose is required for an appropriately specified installation.

  • Manufacturer part number: 303-4
  • Hose size: -4; tubing size 6.4 mm (1/4 in)
  • Nominal hose ID: 4.8 mm (3/16 in)
  • Maximum operating pressure: 207 bar (3,000 psi)
  • Operating temperature range: -54 °C to +122 °C
  • Construction: seamless synthetic-rubber inner tube, cotton braid, single-wire braid reinforcement and oil-resistant outer fabric braid
  • Hose conforms to MIL-DTL-8794

Aeroquip 303 hose is specified for aircraft hydraulic, pneumatic, fuel, oil and coolant systems where the relevant installation and system requirements are met. Confirm hose size, pressure, fluid compatibility, end-fitting requirements and applicable maintenance data before installation.

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DescriptionTubing SizeHose IDMax PSIWgt/FtPart No.
Aeroquip 303 Hose1/43/163000.132303-4

Overview

This standard hose is used in medium pressure A/C hydraulic, fuel, oil and coolant systems. An inner tube of seamless synthetic rubber is reinforced with a synthetic-impregnated single-wire braid over a single cotton braid and an outer cover of synthetic-impregnated oil-resistant cotton braid. Operating temperature -65 to 250F. Conforms to MILH-8794 (supersedes MIL-H-5511A). Used with Aeroquip 491 hose fittings. Sold by the foot.



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