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NSN 5305-00-685-7937

Truss Head Slotted Machine Screw And Spring Lock Washer Assemblies

About this product

0.312 inches fastener length, round head style, between 0.193 inches and 0.211 inches head diameter, head height: between 0.075 inches and 0.086 inches .

Manufacturer part number A7478-5 for national stock number 5305006857937.

Datasheet

  • Product description

    Assembled Washer Screw NSN 5305-00-685-7937.

  • MPN or Model

    A7478-5

  • 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)
  • Thread Class
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    0.312 inches
  • Fastener Length
    0.312 inches
  • Head Style
    Round
  • Head Diameter
    Between 0.193 inches and 0.211 inches
  • Head Height
    Between 0.075 inches and 0.086 inches
  • Washer Quantity
    1
  • Internal Drive Style
    Slot
  • Thread Diameter
    0.112 inches
  • Thready Qty Per Inch (tpi)
    40
  • Min. Tensile Strength (psi)
    60000 pounds per square inch
  • Primary Washer Outside Diameter
    Between 0.220 inches and 0.230 inches
  • Primary Washer Style
    Flat external teeth
  • Primary Washer Material Thickness
    Between 0.014 inches and 0.018 inches
  • Material
    Steel comp 1010
  • Surface Treatment
    Cadmium
  • Thread Series Designator
    Unc
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Assembled Washer Screw

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

Mechanic Bill explains Truss Head Slotted Machine Screw And Spring Lock Washer Assemblies

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NSN 5305006857937

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
A7478-5 Ge Aviation Systems Llc
7917999-015 General Motors Corp
7917999-015 Delco Electronics Corp
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