1-321-802-5889

NSN 5306-00-068-5837

Bolt Flush Head

About this product

Between 0.470 inches and 0.500 inches fastener length, between 0.457 inches and 0.469 inches head diameter, between 0.306 inches and 0.312 inches head height, hole diameter: 0.047 inches .

Manufacturer part number FF-S-86 for national stock number 5306000685837.

Datasheet

  • Product description

    Internal Wrenching Bolt NSN 5306-00-068-5837.

  • 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)
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.387 inches and 0.500 inches
  • Fastener Length
    Between 0.470 inches and 0.500 inches
  • Head Diameter
    Between 0.457 inches and 0.469 inches
  • Head Height
    Between 0.306 inches and 0.312 inches
  • Hole Diameter
    0.047 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.312 inches
  • Width Across Flats
    Between 0.250 inches and 0.253 inches
  • Hole Quantity
    1
  • Hole Type
    Drilled
  • Thready Qty Per Inch (tpi)
    24
  • Min. Tensile Strength (psi)
    170000 pounds per square inch
  • Hardness Rating
    38.0 rockwell c and 45.0 rockwell c
  • Minimum Yield Strength
    150000 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
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 5306000685837

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
FF-S-86 Federal Specifications
MS24678-30C National Aerospace Standards
MS24678-30 Military Standards
MS24678-30C Military Standards
Stock Check
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