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Worldwide distributor of NSN parts and consumables located in the USA.

Lock Washer

Model / MPN: 1722-04-00-4102 | NSN: 5310-00-143-0752
ITAR Registered seal

A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Product Details
NATO Stock Number
5310-00-143-0752
Sold in multiples of
EA
DEMIL
NO
Hole Diameter
Between 0.439 inches and 0.442 inches
Outside Diameter
Between 0.533 inches and 0.547 inches
Material Thickness
Between 0.021 inches and 0.024 inches
Hardness Rating
Between 36.0 rockwell c and 43.0 rockwell c
Heat Treatment
As fabricated
Material
Steel comp 410
Material Specification
Qq-s-766 federal specification single material response
Surface Treatment
Passivate
Style Designator
Flat internal teeth
172204 Series Parts

Pricing and Availability

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1722-04-00-4102 Cross Reference
  • 579R186H08