1-321-802-5889

NSN 5305-00-957-7446

Button Head Socket Screw

About this product

Between 0.845 inches and 0.875 inches fastener length, flat chamfer head style, between 0.365 inches and 0.375 inches head diameter, head height: between 0.244 inches and 0.250 inches .

Manufacturer part number FF-S-86 for national stock number 5305009577446.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-00-957-7446.

  • 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 0.774 inches and 0.875 inches
  • Fastener Length
    Between 0.845 inches and 0.875 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.365 inches and 0.375 inches
  • Head Height
    Between 0.244 inches and 0.250 inches
  • Hole Diameter
    0.047 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.250 inches
  • Width Across Flats
    Between 0.1875 inches and 0.1900 inches
  • Hole Quantity
    3
  • Hole Type
    Drilled
  • Thready Qty Per Inch (tpi)
    28
  • 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
    Round internal hexagon
  • Material
    Steel
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416 type 2 cl 3 federal specification single treatment response
  • Thread Series Designator
    Unf
  • Nondefinitive Specification/std Data
    6 type
Socket Head Cap Screw

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

Mechanic Bill explains Button Head Socket Screw

Pricing and Availability

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NSN 5305009577446

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
FF-S-86 Federal Specifications
285893 Eaton Aerospace Llc
MS24678-23 National Aerospace Standards
MS24678-23 Military Standards
MS24678-23C Military Standards
10114734 Nimikkeistokeskus Ncb Finland
5305009577446 E.c.a Etablissement
Stock Check
Availability for this item was last checked on 07/19/23. The quantities and conditions available at the time were:
  • NS: 443
  • NE: 6299
  • OH: 1
  • AR: 1
  • SV: 1