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NSN 5305-01-384-7878

High Torque Screw

About this product

Between 1.360 inches and 1.390 inches fastener length, flat countersunk head style, 0.328 inches head diameter, grip diameter: between 0.1885 inches and 0.1895 inches .

Manufacturer part number HR239-3-22P for national stock number 5305013847878.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-384-7878.

  • MPN or Model

    HR239-3-22P

  • 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
    0.345 inches
  • Fastener Length
    Between 1.360 inches and 1.390 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    0.328 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 1.365 inches and 1.385 inches
  • Thready Qty Per Inch (tpi)
    32
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Material
    Iron alloy 660
  • Material Specification
    Ams5737 assn standard single material response or ams5731 assn standard single material response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 federal specification single treatment response
  • Thread Series Designator
    Unjf
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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 5305013847878

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
HR239-3-22P Hi-shear Corporation
HR239-3-22P Lisi Aerospace Canada Corp
AIC1651-3-22P Sps Technologies, Llc
SC3103-3-22P Arconic Global Fasteners & Rings,
SLB216-3-22P Space-lok, Inc.
E008-3-22P Huck International, Inc.
03A173-3-22P Northrop Grumman Systems Corporation
PBF1416-3-22P Sps Technologies, Llc
BF0015HC3A-3-22 Lfc Industries Inc.
123742-3-22P Sps Technologies, Llc
03A173-3-22P Northrop Grumman Systems Corporation
E008-3-22P Huck Intl Inc
Stock Check
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