1-321-802-5889

NSN 5305-01-197-6613

High Torque Screw

About this product

Min 40 percent of non-bearing head surface coated with white paint color no. 37875 per fed std 595.

Manufacturer part number HT4025L4-15 for national stock number 5305011976613.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-197-6613.

  • MPN or Model

    HT4025L4-15

  • 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 0.444 inches and 0.494 inches
  • Fastener Length
    Between 1.392 inches and 1.422 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.456 inches and 0.508 inches
  • Grip Diameter
    Between 0.2490 inches and 0.2495 inches
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.250 inches
  • Grip Length
    Between 0.928 inches and 0.948 inches
  • Thready Qty Per Inch (tpi)
    28
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Material
    Steel comp xm-13
  • Material Specification
    Ams 5629 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 5305011976613

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
HT4025L4-15 Sps Technologies, Llc
HT4025L4-15 Arconic Global Fasteners & Rings,
4025L4-15 Huck International, Inc.
HT4025L4-15 Huck International, Inc.
HT4025L4-15 Hi-shear Corporation
HT4025L4-15 Genova Inc
HT4025L4-15 Sps Technologies, Llc
ST3M454-4L15 Boeing Company, The
HT4025L4-15 Lisi Aerospace Canada Corp
11905-4L15 Reid Products Inc.
STM3M454-4L15 Sps Technologies Ltd Tj Brooks
HT4025L4-15 Huck Intl Inc
4025L4-15 Huck Intl Inc
HT4025L4-15 Alcoa Global Fasteners, Inc.
ST3M454-4L15 Twist Tite Mfg, Inc
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