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Our aircraft bushings category includes precision components used to reduce wear, manage loads, and maintain alignment across a wide range of vintage aircraft systems. Bushings are commonly found in control linkages, landing gear assemblies, hinges, and mounts, where proper fit and material selection are essential to long term reliability.

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  • 4B8-R25 NAA Bushing
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    4B8-R25 NAA Bushing

    4B8-R25 North American Aviation standard press-fit bushing for 5/8 in. bolt. Part Number: 4B8-R25Part Type: BushingBolt Size: 5/8 in. A 4B series press-fit bushing is pressed into a reamed hole in a...

  • 4B8-R15 NAA Bushing
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    4B8-R15 NAA Bushing

    4B8-R15 North American Aviation standard press-fit bushing for 5/8 in. bolt. Part Number: 4B8-R15Part Type: BushingBolt Size: 5/8 in. A 4B series press-fit bushing is pressed into a reamed hole in a...

  • 4B4-R16 NAA Bushing
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    4B4-R16 NAA Bushing

    4B4-R16 North American Aviation standard press-fit bushing for 3/8 in. bolt. Part Number: 4B4-R16Part Type: BushingBolt Size: 3/8 in. A 4B series press-fit bushing is pressed into a reamed hole in a...

  • 4B4-R12 NAA Bushing
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    4B4-R12 NAA Bushing

    4B4-R12 North American Aviation standard press-fit bushing for 3/8 in. bolt. Part Number: 4B4-R12Part Type: BushingBolt Size: 3/8 in. A 4B series press-fit bushing is pressed into a reamed hole in a...

  • 4B3-R20 NAA Bushing
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    4B3-R20 NAA Bushing

    4B3-R20 North American Aviation standard press-fit bushing for 5/16 in. bolt. Part Number: 4B3-R20Part Type: BushingBolt Size: 5/16 in. A 4B series press-fit bushing is pressed into a reamed hole in...

  • 4B3-R13 NAA Bushing
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    4B3-R13 NAA Bushing

    4B3-R13 North American Aviation standard press-fit bushing for 5/16 in. bolt. Part Number: 4B3-R13Part Type: BushingBolt Size: 5/16 in. A 4B series press-fit bushing is pressed into a reamed hole in...

  • 4B2-RB12 NAA Bushing
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    4B2-RB12 NAA Bushing

    4B2-RB12 North American Aviation standard press-fit bushing for 1/4 in. bolt. Part Number: 4B2-RB12Part Type: BushingBolt Size: 1/4 in. A 4B series press-fit bushing is pressed into a reamed hole in...

  • 4B2-R12 NAA Bushing
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    4B2-R12 NAA Bushing

    4B2-R12 North American Aviation standard press-fit bushing for 1/4 in. bolt. Part Number: 4B2-R12Part Type: BushingBolt Size: 1/4 in. A 4B series press-fit bushing is pressed into a reamed hole in a...

  • 4B2-B13 NAA Bushing - Bronze
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    4B2-B13 NAA Bushing - Bronze

    4B2-B13 North American Aviation standard press-fit bushing for 1/4 in. bolt, bronze. Part Number: 4B2-B13Part Type: BushingBolt Size: 1/4 in.Material: Bronze A 4B series press-fit bushing is pressed...

  • 4B18-5-290 NAA Bushing - Shoulder
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    4B18-5-290 NAA Bushing - Shoulder

    4B18-5-290 North American Aviation standard shoulder bushing. Part Number: 4B18-5-290Part Type: Bushing - ShoulderCondition: NS A shoulder bushing has a stepped end that locates it in its bore and...

  • 4B14-RB3-35 NAA Bushing - Spacer
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    4B14-RB3-35 NAA Bushing - Spacer

    4B14-RB3-35 North American Aviation standard spacer bushing for 3/16 in. bolt. Part Number: 4B14-RB3-35Part Type: Bushing - SpacerBolt Size: 3/16 in. A spacer bushing slides over a bolt to hold a set...