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NSN 5305-01-129-6933

High Torque Screw

About this product

Furnish with one o ring.

Manufacturer part number ST3M430V5-19AS for national stock number 5305011296933.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-129-6933.

  • MPN or Model

    ST3M430V5-19AS

  • Schedule B
    8109.90.0000 (Zirconium and articles thereof nesoi)
  • NMF (National Motor Freight)
    136500 - Metal NOI/metal Alloys NOI
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.505 inches and 0.572 inches
  • Fastener Length
    Between 1.178 inches and 1.198 inches
  • Head Style
    Flat countersunk undercut
  • Head Diameter
    Between 0.629 inches and 0.634 inches
  • Head Height
    Between 0.088 inches and 0.090 inches
  • Grip Diameter
    Between 0.3115 inches and 0.3120 inches
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.312 inches
  • Grip Length
    Between 1.178 inches and 1.198 inches
  • Thready Qty Per Inch (tpi)
    24
  • Countersink Angle
    100.0 degrees
  • Surface Finish
    32.0 microinches threads
  • Material
    Titanium alloy uns r54520
  • Material Specification
    Nas621 assn standard single material 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 5305011296933

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
ST3M430V5-19AS Fastener Innovation Technology, Inc.
WC8137-5-19A West Coast Aerospace Inc
HT271A5-19 Hi-shear Corporation
110179-5-19AS Sps Technologies, Llc
HT8137-5-19AS Arconic Global Fasteners & Rings,
BM33024V5-19U Huck International, Inc.
HT271A5-19 Lisi Aerospace Canada Corp
110179-5-19AS Sps Technologies Ltd Tj Brooks
HT8137-5-19AS Alcoa Global Fasteners, Inc.
ST3M430V5-19AS Boeing Company, The
BM33024V5-19U Huck Intl Inc
10115202 Nimikkeistokeskus Ncb Finland
ST3M430V5-19AS Twist Tite Mfg, Inc
Stock Check
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