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NSN 5305-01-383-5993

High Torque Screw

About this product

Between 0.555 inches and 0.565 inches fastener length, flat countersunk head style, between 0.2516 inches and 0.3047 inches head diameter, grip diameter: between 0.1885 inches and 0.1895 inches .

Manufacturer part number PNAS1993002-01 for national stock number 5305013835993.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-383-5993.

  • MPN or Model

    PNAS1993002-01

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    096630 - Screws NOI Brass/bronze/copper
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.338 inches
  • Fastener Length
    Between 0.555 inches and 0.565 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.2516 inches and 0.3047 inches
  • Grip Diameter
    Between 0.1885 inches and 0.1895 inches
  • Internal Drive Style
    Offset cruciform (torque set)
  • Thread Diameter
    0.190 inches
  • Grip Length
    Between 0.240 inches and 0.260 inches
  • Thready Qty Per Inch (tpi)
    32
  • Min. Tensile Strength (psi)
    180000 pounds per square inch
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Material
    Iron alloy 660
  • Material Specification
    Ams 5731 assn standard single material response or ams 5737 assn standard single material response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 assn standard single treatment response
  • Thread Series Designator
    Unjf
More from these suppliers
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 5305013835993

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
PNAS1993002-01 Lockheed Martin Corporation
PNAS1993002-01 U S Army Aviation And Missile
PNAS1993002-01 U S Army Aviation And Missile
PNAS1993002-01 Lockheed Martin Corporation
PNAS1993002-01 U S Army Aviation And Missile
PNAS1993002-01 Lockheed Martin Corporation
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