MS21042L4 Self-Locking Nut

Part#: MS21042L4 NSN: 5310-00-807-1475

About this product MS21042L4 Self-Locking Nut. * Manufacturer certifications are shipped with your order FREE of charge

Product Details

Part Number or Model MS21042L4
Description Self-Locking Nut
Schedule B Class
ECCN (Export Control Class) EAR99
Width Across Flats 0.304 inches minimum and 0.316 inches maximum
Washer Thickness 0.019 inches minimum
Washer Outside Diameter 0.42 inches maximum
Thread Size 0.25 inches
Thread Series Unjf
Thread Qty Per Inch (tpi) 28
Thread Direction Right-hand
Thread Class 3b
Tempurature Rating 450 degree fahrenheit
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416 type 2 class 3 fed spec single treatment response overall
Special Features Weapons system essential
Overall Height 0.204 inches minimum and 0.219 inches maximum
Nut Style Hexagon
Material Steel overall
Lubrication Dry film lubricant
Locking Feature Prevailing torque all metal design
Hardness Rating 49 rockwell maximum
Criticality Code Justification Feat
Pricing and Availability
We have this product in stock, but with the high volume of orders we receive for it, an updated price quote needs to be issued. Please submit a request for a quote for updated pricing.

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  • NSN (National stock number)
    5310-00-807-1475
  • Package Weight (oz)
    2.512
  • Manufactured By
    ESNA
  • ECCN (Export Control Class)
    EAR99

Alternate(s)

  • 5310-00-807-1475
  • 5310008071475
AeroBase Group is an ISO 9001:2015 + AS9120B audited and certified supplier.
ABG is AS9120B ISO:9001 Certified

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