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NSN 5305-01-077-9659

Tap Bolt

About this product

Between 5.320 inches and 5.440 inches fastener length, between 0.105 inches and 0.120 inches head height, between 0.305 inches and 0.312 inches width between flats, thread diameter: 0.190 inches.

Manufacturer part number 78991 for national stock number 5305010779659.

Datasheet

  • Product description

    Hexagon Head Cap Screw NSN 5305-01-077-9659.

  • MPN or Model

    78991

  • 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
    0.750 inches
  • Fastener Length
    Between 5.320 inches and 5.440 inches
  • Head Height
    Between 0.105 inches and 0.120 inches
  • Width Between Flats
    Between 0.305 inches and 0.312 inches
  • Thread Diameter
    0.190 inches
  • Thready Qty Per Inch (tpi)
    32
  • Min. Tensile Strength (psi)
    120000 pounds per square inch
  • Hardness Rating
    25.0 rockwell c and 34.0 rockwell c
  • Minimum Yield Strength
    92000 pounds per square inch
  • Material
    Steel
  • Surface Treatment
    Cadmium
  • Surface Treatment Specification
    Qq-p-416, type 1, cl 3 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 5305010779659

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
78991 Prestolite Electric Incorporated
A104-078991 Prestolite Electric Inc
78991 Prestolite Electric Inc
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