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NSN 5305-01-251-0781

High Torque Screw

About this product

Between 0.485 inches and 0.515 inches fastener length, fillister countersunk head style, between 0.297 inches and 0.302 inches head diameter, head height: between 0.056 inches and 0.060 inches .

Manufacturer part number HT4041-3-4-4 for national stock number 5305012510781.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-251-0781.

  • MPN or Model

    HT4041-3-4-4

  • 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 0.225 inches and 0.275 inches
  • Fastener Length
    Between 0.485 inches and 0.515 inches
  • Head Style
    Fillister countersunk
  • Head Diameter
    Between 0.297 inches and 0.302 inches
  • Head Height
    Between 0.056 inches and 0.060 inches
  • Grip Diameter
    Between 0.1890 inches and 0.1895 inches
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.190 inches
  • Grip Length
    Between 0.240 inches and 0.260 inches
  • Thready Qty Per Inch (tpi)
    32
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Material
    Steel comp xm-13
  • Material Specification
    Ams5629 assn standard single material response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 federal specification 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 5305012510781

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
HT4041-3-4-4 Huck International, Inc.
HT4041-3-4-4 Sps Technologies, Llc
HT4041-3-4-4 Hi-shear Corporation
3M707-3-4-4 Boeing Company, The
3930AS1210-3-4-4 Naval Air Systems Command
HT4041-3-4-4 Arconic Global Fasteners & Rings,
3M707-3-4-4 Fastener Innovation Technology, Inc.
11873-3-4-4 Reid Products Inc.
WC4041-3-4-4 West Coast Aerospace Inc
HT4041-3-4-4 Lisi Aerospace Canada Corp
HT4041-3-4-4 Sps Technologies Inc
HT4041-3-4-4 Huck Intl Inc
10113591 Nimikkeistokeskus Ncb Finland
HT4041-3-4-4 Alcoa Global Fasteners, Inc.
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