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NSN 5305-01-128-8939

Tap Bolt

About this product

1.300 inches fastener length, hexagon head style, 0.190 inches head height, width between flats: 0.250 inches .

Manufacturer part number 6379335-2 for national stock number 5305011288939.

Datasheet

  • Product description

    Hexagon Head Cap Screw NSN 5305-01-128-8939.

  • MPN or Model

    6379335-2

  • 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
    Between 0.750 inches and 0.770 inches
  • Fastener Length
    1.300 inches
  • Head Style
    Hexagon
  • Head Height
    0.190 inches
  • Width Between Flats
    0.250 inches
  • Shank Unthreaded Hole Diameter
    0.062 inches first hole and 0.065 inches first hole
  • Thread Diameter
    0.190 inches
  • Thready Qty Per Inch (tpi)
    32
  • Hardness Rating
    28.0 rockwell c and 33.0 rockwell c
  • Distance From Head Largest Bearing Surface To Shank Hole Center
    0.450 inches first hole
  • Material
    Steel comp 416
  • Material Specification
    Astm a582 assn standard single material response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 federal specification single treatment response
  • Thread Series Designator
    Unf
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Hexagon Head Cap Screw

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

Mechanic Bill explains Tap Bolt

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NSN 5305011288939

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
6379335-2 Lockheed Martin Corporation
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