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NSN 5306-00-066-8539

Bolt Flush Head

About this product

Between 0.470 inches and 0.500 inches fastener length, between 0.218 inches and 0.226 inches head diameter, between 0.134 inches and 0.138 inches head height, hole diameter: 0.036 inches .

Manufacturer part number FF-S-86 for national stock number 5306000668539.

Datasheet

  • Product description

    Internal Wrenching Bolt NSN 5306-00-066-8539.

  • MPN or Model

    FF-S-86

  • 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
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.420 inches and 0.500 inches
  • Fastener Length
    Between 0.470 inches and 0.500 inches
  • Head Diameter
    Between 0.218 inches and 0.226 inches
  • Head Height
    Between 0.134 inches and 0.138 inches
  • Hole Diameter
    0.036 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.138 inches
  • Width Across Flats
    Between 0.109 inches and 0.111 inches
  • Hole Quantity
    1
  • Hole Type
    Drilled
  • Thready Qty Per Inch (tpi)
    40
  • Min. Tensile Strength (psi)
    180000 pounds per square inch
  • Hardness Rating
    38.0 rockwell c and 45.0 rockwell c
  • Minimum Yield Strength
    155000 pounds per square inch
  • Hole Configuration Style
    Hexagon flats
  • Material
    Steel
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416, type 2, cl 3 federal specification all treatment responses
  • Thread Series Designator
    Unf
  • Nondefinitive Specification/std Data
    4 type
More from these suppliers
Internal Wrenching Bolt

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.

Mechanic Bill explains Bolt Flush Head

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NSN 5306000668539

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
FF-S-86 Federal Specifications
311946 Eaton Aerospace Llc
MS24678-3C National Aerospace Standards
MS24675-3 Military Standards
MS24678-3 Military Standards
MS24678-3C Military Standards
Stock Check
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