1-321-802-5889

NSN 5306-01-285-5976

Hexagon Head Machine Screw And External Tooth Lock Washer Assemblies

About this product

Flat pointed end 40.0 degrees min. To 45.0 degrees max. Point chamfer angle.

Manufacturer part number 11663070-4 for national stock number 5306012855976.

Datasheet

  • Product description

    Assembled Washer Bolt NSN 5306-01-285-5976.

  • MPN or Model

    11663070-4

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    093486 - Bolts, Nuts Or Screws, NOI (sub 3)
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 1.357 inches and 1.500 inches
  • Fastener Length
    Between 1.440 inches and 1.500 inches
  • Head Style
    Hexagon
  • Head Height
    Between 0.270 inches and 0.295 inches
  • Width Between Flats
    Between 0.552 inches and 0.562 inches
  • Washer Quantity
    1
  • Thread Diameter
    0.375 inches
  • Thready Qty Per Inch (tpi)
    24
  • Hardness Rating
    45.0 rockwell c primary washer and 53.0 rockwell c primary washer
  • Primary Washer Outside Diameter
    Between 0.635 inches and 0.651 inches
  • Primary Washer Style
    Split helical ring
  • Primary Washer Material Thickness
    0.094 inches
  • Material
    Steel comp 1060 primary washer
  • Material Specification
    Astm a684 assn standard single material response primary washer
  • Surface Treatment
    Cadmium and chromate or zinc and chromate
  • Surface Treatment Specification
    Qq-p-416, type 2 cl 3 federal specification 1st treatment response or astm b633, type 2 cl fe/zn5 assn standard 2nd treatment response
  • Thread Series Designator
    Unf
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Assembled Washer Bolt

A bolt, machine on which has been assembled one or more nonremovable washers. See also screw, assembled washer.

Mechanic Bill explains Hexagon Head Machine Screw And External Tooth Lock Washer Assemblies

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NSN 5306012855976

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
11663070-4 U S Army Tank Automotive Command
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