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NSN 5305-00-143-9781

Tap Bolt

About this product

2.500 inches fastener length, hexagon head style, between 0.302 inches and 0.364 inches head height, width between flats: between 0.725 inches and 0.750 inches .

Manufacturer part number 803-2177917-2-17 for national stock number 5305001439781.

Datasheet

  • Product description

    Hexagon Head Cap Screw NSN 5305-00-143-9781.

  • MPN or Model

    803-2177917-2-17

  • Schedule B
    7508.90.0000 (Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire))
  • NMF (National Motor Freight)
    139820 - Nickel Bolts/nails/nuts/rivets Etc
  • Unit Weight (Est.)
    0.2 lb
  • Thread Class
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    1.250 inches
  • Fastener Length
    2.500 inches
  • Head Style
    Hexagon
  • Head Height
    Between 0.302 inches and 0.364 inches
  • Width Between Flats
    Between 0.725 inches and 0.750 inches
  • Thread Diameter
    0.500 inches
  • Thready Qty Per Inch (tpi)
    13
  • Min. Tensile Strength (psi)
    80000 pounds per square inch
  • Hardness Rating
    80.0 rockwell b
  • Minimum Yield Strength
    40000 pounds per square inch
  • Material
    Nickel alloy 400
  • Material Specification
    Qq-n-281 class a federal specification single material response
  • Thread Series Designator
    Unc
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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 5305001439781

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
803-2177917-2-17 Pima Valve, Inc.
803-2177917-2-17 Naval Ship Systems Command
MIL-DTL-1222J Military Specifications
49651-79X1-87 Electric Boat Corporation
2663140OC87 Naval Ship Systems Command
MIL-S-1222 TY1 GR 400 Military Specifications
Stock Check
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