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NSN 5305-00-519-6720

High Torque Screw

About this product

0.840 inches fastener length, pan no. 2 head style, between 0.370 inches and 0.372 inches head diameter, head height: 0.190 inches .

Manufacturer part number 65651-11297-103 for national stock number 5305005196720.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-00-519-6720.

  • MPN or Model

    65651-11297-103

  • 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
    0.240 inches
  • Fastener Length
    0.840 inches
  • Head Style
    Pan no. 2
  • Head Diameter
    Between 0.370 inches and 0.372 inches
  • Head Height
    0.190 inches
  • Grip Diameter
    Between 0.2490 inches and 0.2495 inches
  • Shank Unthreaded Hole Diameter
    0.070 inches first hole
  • Internal Drive Style
    Slot
  • Thread Diameter
    0.250 inches
  • Grip Length
    0.600 inches
  • Thready Qty Per Inch (tpi)
    28
  • Surface Finish
    90.0 microinches
  • Material
    Steel comp 630
  • Material Specification
    Ams 5643 assn standard single material response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Ss8435, fscm 78286 mfr ref single treatment response
  • Thread Series Designator
    Unf
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Close Tolerance Screw

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

Mechanic Bill explains High Torque Screw

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NSN 5305005196720

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
65651-11297-103 Sikorsky Aircraft Corporation
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