1-321-802-5889

NSN 5306-00-275-1666

Bolt Flush Head

About this product

Between 1.673 inches and 1.703 inches fastener length, between 0.818 inches and 0.828 inches head diameter, 0.500 inches head height, internal drive style: hexagon.

Manufacturer part number MS20008-14 for national stock number 5306002751666.

Datasheet

  • Product description

    Internal Wrenching Bolt NSN 5306-00-275-1666.

  • MPN or Model

    MS20008-14

  • 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 0.787 inches and 0.837 inches
  • Fastener Length
    Between 1.673 inches and 1.703 inches
  • Head Diameter
    Between 0.818 inches and 0.828 inches
  • Head Height
    0.500 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.500 inches
  • Width Across Flats
    Between 0.375 inches and 0.378 inches
  • Thready Qty Per Inch (tpi)
    20
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Hardness Rating
    34.0 rockwell c and 40.0 rockwell c
  • Material
    Steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740
  • Material Specification
    Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-8503 military specification 3rd material response or mil-s-6098 military specification 4th material response or mil-s-6049 military specification 5th material response
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416, type 2 cl 2 federal specification single treatment response
  • Thread Series Designator
    Unf
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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 5306002751666

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
MS20008-14 Military Standards
Stock Check
Availability for this item was last checked on 11/12/24. The quantities and conditions available at the time were:
  • NS: 89
  • NE: 735