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Home / Hardware / Nuts / Hex Nuts /Standard Steel Locking Extended Washer Nut MS21042-02
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Standard Steel Locking Extended Washer Nut MS21042-02

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Part# MS21042-02
MFR Model# MS21042-02

Overview

Thread: 2-56, 450 degree, reduced hexagon, reduced height, cad plated steel, no dry film lube, MS21042 series nut

Specifications

  • Width Across Flats: Between 0.122 inches and 0.127 inches
  • Washer Thickness: 0.010 inches
  • Washer Outside Diameter: 0.167 inches
  • Thread Size: 0.086 inches
  • Thread Series: Unjc
  • Thread Qty Per Inch (tpi): 56
  • Tempurature Rating: 450.0 degrees fahrenheit
  • Thread Class: 3b
  • Thread Direction: Right-hand
  • Surface Treatment Specification: Qq-p-416 federal specification single treatment response
  • Hardness Rating: 49.0 rockwell c
  • Locking Feature: Prevailing torque all metal design
  • Lubrication: Soluble lubricant
  • End Application: Mk 26 (gmls); intermediate forward test equipment (ifte) system hc-130s; guided missile launc (coarse thread)hing system ec-130e mc-130h (ac-130h missile mk 74 (fcs); aircraft advance medium range air-to-air (amraam)/aim120a; fire control system ec-135h/k/p); missile aircraft tf33-pw-102 (c-135e b-1b aircraft; engine mini-sace; trainer arm-155/156; test consoles b-1 aircraft; test set w/s:support equipment
  • Surface Treatment: Cadmium
  • Overall Height: Between 0.080 inches and 0.100 inches
  • Material: Steel
  • Nut Style: Hexagon

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Please note, Aircraft Spruce Australia's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce Australia assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.