1-321-802-5889

NSN 5305-01-560-4788

High Torque Screw

About this product

Between 0.348 inches and 0.378 inches fastener length, pan head style, between 0.205 inches and 0.219 inches head diameter, head height: between 0.070 inches and 0.080 inches .

Manufacturer part number NAS7700-2 for national stock number 5305015604788.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-560-4788.

  • MPN or Model

    NAS7700-2

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    096640 - Screws, Iron Or Steel
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.238 inches
  • Fastener Length
    Between 0.348 inches and 0.378 inches
  • Head Style
    Pan
  • Head Diameter
    Between 0.205 inches and 0.219 inches
  • Head Height
    Between 0.070 inches and 0.080 inches
  • Grip Diameter
    Between 0.110 inches and 0.111 inches
  • Internal Drive Style
    Cross recess type 1
  • End Application
    C130 aircraft
  • Thread Diameter
    0.112 inches
  • Grip Length
    Between 0.115 inches and 0.135 inches
  • Thready Qty Per Inch (tpi)
    40
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Material
    Steel comp 8740
  • Surface Treatment
    Cadmium
  • Surface Treatment Specification
    Qq-p-416 ty2 cl2 federal specification single treatment response
  • Thread Series Designator
    Unjc
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 5305015604788

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
NAS7700-2 National Aerospace Standards
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