1-321-802-5889

NSN 5305-01-217-4009

High Torque Screw

About this product

Internal drive ribbed.

Manufacturer part number A175-2309 for national stock number 5305012174009.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-217-4009.

  • MPN or Model

    A175-2309

  • 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
    Between 0.324 inches and 0.354 inches
  • Fastener Length
    Between 0.886 inches and 0.916 inches
  • Head Style
    Oval countersunk
  • Head Diameter
    Between 0.297 inches and 0.302 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
    0.562 inches
  • Thready Qty Per Inch (tpi)
    32
  • Hardness Rating
    36.0 rockwell c and 40.0 rockwell c
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Surface Finish
    32.0 microinches threads
  • Material
    Steel comp e4340 or steel comp 4140 or steel comp 8735 or steel comp 8740 or steel comp 6150
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416 type 2 class 2 federal specification single treatment response
  • Thread Series Designator
    Unjf
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 5305012174009

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
A175-2309 Huck International, Inc.
AIC4040-3-09R Sps Technologies, Llc
LE111-0035-2309 Boeing Company, The
AIC4040-3-23R Sps Technologies, Llc
SC1786R-3-23 Arconic Global Fasteners & Rings,
PBF1381-2309 Sps Technologies, Llc
123179A3R23 Sps Technologies, Llc
A175-2309 Huck Intl Inc
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