NUT RING/Shell size 20, 4-40 Aluminum alloy-anodized, self locking nut, steel cadmium plated.

NUT RING/Shell size 20, 4-40 Aluminum alloy-anodized, self locking nut, steel cadmium plated.

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EDMO # FSU-20
MFR Part # FSU-20
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Product Description

Nut Rings:
  • Retainer Material: .040 +/-.003 Thick 2024-T3 Aluminum Alloy.
  • Retainer Finish: Alodine per MIL-C-5541.
  • Nut, Self-Locking: Steel, cadmium plated followed by a solid dryfilm lubricant. Nuts meet performance requirements of MIL-N-25027 Specification.
    • Optional corrosion-resisting steel nuts, cadmium plated plus dryfilm lubricant coating available.
See specifications tab for products table.

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Product Codes

  • Mfr Part No
    FSU-20
  • DFARS
    252.225-7014 ALT 1
  • ECCN
    EAR99
  • SCHEDULE B CODE
    7318.16.0000
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